10 Best Outdoor Thermometers Meteorological Instruments in The UK

Last updated on 02/08/2025

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Brannan Waterproof Digital Max Min Thermometer For Use In Greenhouse Garden Outdoor Indoor Weatherproof Measure Maximum and Minimum Temperature

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Why We Love It

Reliable in varying temperatures.
Quality and accuracy ensured.
Exceptional customer service available.

Main Highlights

WATERPROOF MAX MIN THERMOMETER – Digital display maximum minimum thermometer in a grey plastic case with easy to reset button for max and min temperatures. A fully waterproof max min thermometer for use indoors or outdoors is one of those garden or greenhouse accessories you should not be without.
IDEAL THERMOMETER FOR A GREENHOUSE – This fully waterproof max min thermometer is ideal for use in a greenhouse or grow room. It can easily measure high temperatures through the day and the colder temperatures through night, it is also easy to change from C to F.
THERMOMETER SPECIFICATION – This reliable thermometer has a temperature range of -20 to 50C with an accuracy of +/-1C. The unit is powered by 1 x AAA battery which is also supplied. The thermometer is a good size with dimensions of 21 x 7 x 2.1cm
QUALITY GUARANTEED - Our carefully sourced range of max min thermometers are reliable and accurate. We pride ourselves in supplying high quality products to our customers.
EXCEPTIONAL CUSTOMER SERVICE - With a wealth of experience our Brannan team are here to help with any questions you may have. All our products are carefully sourced to ensure high quality and highly accurate.

ThermoPro TP65C Digital Wireless Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Monitor with Touchscreen Backlight Weather Station, 500 Feet or 150 Meter Range

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Why We Love It

Clear Backlit Touchscreen Display.
Wireless Multi-location Monitoring.
Impressive 500ft Remote Range.

Main Highlights

Large Backlit Touchscreen: 4 inches large lcd display features a backlit touchscreen, making the indoor outdoor weather station easier to read in dim light conditions and superbly simple to use
Wireless Temperature and Humidity Monitor: Measures indoor/outdoor temperatures and humidity percentages simultaneously; Capable of displaying the readings from up to 3 outdoor remote sensors to monitor 4 different locations at the same time if you buy 2 additional sensors
Max and Min Records: All time/24 hours max and min temperature and humidity percentages recorded and displayed on humidity gauge; Temperature/humidity trend arrows indicate whether it’s getting warmer or colder or more humid near the remote sensor
500ft Remote Range: Indoor/outdoor thermometer wireless with 500ft/150m remote range, capable of strong signal penetration (enhanced 868 mhz); Temperature displayed in ℃ or ℉
Multiple Placement Options: Digital outdoor thermometer, features a magnetic back to allow you to easily attach to any metal surface; a hanging hole for hooks, tabletop for any layout situation, which help you place your outdoor thermometer anywhere to fit your home's needs.

ThermoPro TP200C Indoor Outdoor Thermometer Wireless, Greenhouse Thermometer with Temperature Sensor Up to 150m, Outdoor Thermometers for Patio Garden Cellar Home Room

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Why We Love It

Remote monitoring with 150m range.
Supports three temperature sensors.
Accurate, easy-to-read display.

Main Highlights

150m Remote Range: With up to 500 feet in wireless transmission distance (no obstructions), this outside thermometer allows you to monitor the temperature indoors and outdoors
Supports to 3 Temperature Sensors: Indoor thermometer for home supports up to 3 outdoor temperature sensors, freely monitor the temperature in different locations such as room, yard, cellar, greenhouse, garden, etc
Rainproof Sensor: Room thermometer indoor/outdoor thermometer wireless sensor features rainproof design, allows you to monitor outdoor temperature even in rainy days
High Accurate Readings: Temperature thermometer outdoor with compact LCD displays large digits of indoor-outdoor temperature, accuracy up to plus and minus 1 Celsius; Fahrenheit & Celsius selectable
Multiple Mounting Options: Remote thermometer wireless features 3 mounting options to allow you place it anywhere: Durable stand for tabletop, strong magnet for metal surface, hanging hole for hook

Outdoor Thermometer with Bronze Effect Design - Stylish Garden Thermometer Outdoor Suitable for Outside Temperature Gauge Wall Greenhouse Garage easy to hang

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Why We Love It

Stunning bronze outdoor design.
Accurate, resilient weather readings.
Exceptional customer service.

Main Highlights

STYLISH GARDEN THERMOMETER - Stunning design outdoor thermometer that looks attractive and makes it a perfect addition to any garden, patio or outdoor living space. It is easy to hang on a wall for convenient temperature readings.
GREAT AS AN OUTSIDE THERMOMETER - Suitable for outdoor use and can withstand any weather conditions and no batteries are required. This outside wall thermometer is easy to hang anywhere in and around the garden or greenhouse to measure the current air temperature.
FANTASTIC VALUE - When it comes to outdoor thermometers for the garden, It is the perfect decoration for any garden or outdoor living space and has a temperature range of -30 to +50C&F. We only offer the best quality and accuracy and this item is just that!
QUALITY GUARANTEED - Our carefully sourced range of garden thermometer outdoors are manufactured to the highest of standards our customers expect.
EXCEPTIONAL CUSTOMER SERVICE - With a wealth of experience our Thermometer World team are here to help with any questions you may have.

ETI Electronic Temperature Instruments Ltd.

Digital max/min Thermometer for conservatories, greenhouses & Grow Rooms (Green)

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Why We Love It

Monitors versatile temperature ranges effortlessly.
Simultaneously displays maximum-minimum temperatures.
Compact, convenient, and durable design.

Main Highlights

Versatile temperature monitoring: Monitor temperature in greenhouses, conservatories, and grow rooms effortlessly.
Simultaneous display: Instantly view current temperature alongside maximum and minimum recorded temperatures.
Wide temperature range: Measure temperatures from -20 to 69.9 °C with 0.1 °C precision.
Convenient and durable design: Compact green ABS case (30 x 80 x 150 mm) with a built-in hanging slot for easy placement.

Neoteck Thermometer Hygrometer LCD Digital Indoor Outdoor Hygrometer Humidity Thermometer Temperature Meter Min/Max Value 1.5m Sensor Wire for Management of Air Conditioning Office Hotel Room Black

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Why We Love It

Versatile thermometer and hygrometer.
Clear large LCD display.
Easy controls with customization.

Main Highlights

【2 in 1 Thermometer and Hygrometer】Built in 1.5m Sensor Wire, Accurately Tells you Humidity & Indoor and Outdoor Temperature Value, Ideal for the Management of Air Conditioning, Office, Hotel, Room, Hospital, Laboratory, and Breeding Industry, Note:Cable with Probe only for the Measurement of the Outdoor Temperature(Not for Outdoor Humidity)
【Measure Range and Accuracy】Temperature: 0 to 50 Celsius degree (32 to 122 Fahrenheit); Temperature Measurement Accuracy: +/- 1 Celsius degree (2 Fahrenheit); Humidity: 10% to 99%; Humidity Measurement Accuracy: +/- 5%
【Visualized Large LCD Display】Large LCD Display Screen Provides You a Clearer and Wider Field of View, Displays Records All the Time
【Back Stand and Hanging Hole at Back Side】Compact Design, Can be Placed in Flat or Hanging on the Wall, Easy and Convenience to Use
【5 Buttons for Easily Control】With MODE, ADJ, MAX/MIN, °C/°F Units Switch, RESET Keys, Varies Function Meets Your Different Needs, Remove the Battery Cover, Just Insert 1 AAA Battery (Not Included) (Note: If Fonts Appear Blurred, Please Replace the Battery)

ThermoPro TP351 Bluetooth Hygrometer Thermometer 2 Pack - 80M Temperature and Humidity Monitor, Remote App Control Humidity Temperature Sensor, 2-Year Data Storage Export for Greenhouse Room Home

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Why We Love It

High precision and fast refresh.
Effortless Bluetooth connection setup.
Wide 80M remote monitoring range.

Main Highlights

【More Accurate Sensor】Equipped with an advanced NTC humidity sensor, this hygrometer indoor humidity meter features high precision (+/-0.3℃ and +/-2% RH) and fast refresh (10-second), providing accurate readings on your smart phone
【Smart Bluetooth Connection】Features advanced auto-connection technology, effortlessly pairing your smart device with this Bluetooth thermometer for home; Simply put batteries in(included), download our app, and you're ready to use, perfect for users of all ages and tech levels
【80M Remote Range】With wider remote, range up to 80M, monitor temperature and humidity levels anywhere in your home or office on your smart device without physical connection
【2-Year Data Storage & Export】Store up to 2 years of data and easily export it for analysis, our greenhouse accessories thermometer is ideal for incubators, greenhouses, and other applications requiring long-term environmental monitoring
【Feature-Rich App】Our indoor thermometer comes with a feature-rich app, including temperature and humidity alerts, a comfort index, online 1-year data chart tracking, data export, a battery indicator, and the ability to switch between Fahrenheit (℉) and Celsius (℃) in the app settings, giving you complete control over your environment

ORIA Indoor Outdoor Thermometer, Wireless Temperature Monitor, Digital LCD Thermometer with Remote Sensor, Outdoor Arrow Trends (°C/°F), Min/Max Value, Tabletop and Wall-mounted Design for Home

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Why We Love It

Wireless with long distance range.
Visualized HD LCD screen.
Multi-functional, records maximum/minimum temperatures.

Main Highlights

Strong Wireless Signal: With wireless transmitter, strong wireless signal penetration can be achieved (frequency 433 MHz), and a long transmission range (30-100 m outdoors). The signal can be received in the transmission range in a timely and fast manner
Indoor Temperature & °C / °F Switch: Indoor temperature: 0~50 ℃（32~122 ℉）, outdoor temperature range: -30~50 ℃（-22~122 ℉）, at the same time the outdoor temperature also shows the temperature tendency. Temperature error is limited to ±1 °C（2 ℉）. °C / °F switch can be switched to fahrenheit celsius
Max & Min Display: The temperature is updated in a timely manner. You can press the "MAX / MIN" button to read the maximum and minimum temperature values. Or you can long press the "MAX/MIN" button to clear the memory of MIN/MAX data and receive again
Elegant Round Design: The round design is very elegant and handy. Digital thermometer hygrometer with table holder and wall mountable design, which is perfect for indoor use, such as offices, hotels, laboratories, baby rooms, hospitals, etc
High Definition LCD Screen & Easy Installation: The thermometer is equipped with a visualized LCD screen. The clear display allows you to read the temperature data at any time. And it is also easy to install and use. You can use the hanging hole or the table stand to place your thermometer

TickiT 90093 Indoor/Outdoor Thermometer

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Why We Love It

Extra-large outdoor thermometer.
Both outdoor and indoor usage.
Excellent range and quality.

Main Highlights

PERFECT FOR EDUCATIONAL USE – Encourages scientific observation, environmental awareness, and hands-on learning, making it a great STEM learning tool for children and adults alike.
EXTRA-LARGE DESIGN – At 380mm, this large wall thermometer features a 30cm glass magnifying tube for clear, easy-to-read temperature readings, ideal for home, classrooms, or outdoor use.
DURABLE & WEATHER-RESISTANT – Built with a kerosene-filled glass tube, this thermometer is designed for long-lasting durability and accuracy, withstanding both indoor and outdoor elements.
WIDE TEMPERATURE RANGE – Measures from -30°C to 50°C (-20°F to 120°F), making it suitable for a range of environments and weather conditions, from freezing cold to hot climates.
ENHANCES SCIENCE LEARNING – Perfect for use as a weather station for kids, this thermometer fosters curiosity in weather trends, temperature changes, and environmental science.

CWOQOCW Garden Thermometer Outdoor, Outdoor Thermometers For Patio No Battery Needed, For Home, And More Window Thermometer For Outside Temperature

Why We Love It

Durable high-strength steel construction.
Battery-free for effortless use.
Dual scale for accurate readings.

Main Highlights

【Garden Thermometer Outdoor High-Strength And Corrosion-Resistant】Outdoor Thermometers Weatherproof For Patio Constructed With High-Strength And Corrosion-Resistant 10-Inch Steel, This Outdoor/Indoor Thermometer Ensures Durability And Long-Lasting Use.
【Battery-Free Operation】Outside Thermometer No Batteries Required, Providing Convenient Use.
【Dual Scale】Featuring Both Fahrenheit And Celsius Scales, This Outdoor Thermometer Allows For Easy Temperature Reading And Conversion.
【Wide Range Of Applications】Thermometers & Meteorological Instruments Suitable For Various Settings Including Homes, Yards, Gardens, Kitchens, Rooms, Swimming Pools, Offices, Hotels, Schools, Stores, And Warehouses.
【Metal Material】Made Of Metal Material, This Thermometer Is Sturdy And Reliable.
Package Contents: 1 X Outdoor/Indoor Thermometer

8.8

Excellent

We scanned 1214 products

We reviewed these offers relevant to the Outdoor Thermometers Meteorological Instruments within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Brannan, ThermoPro, Thermometer World, ETI Electronic Temperature Instruments Ltd., Neoteck, ORIA, tickit, CWOQOCW, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Outdoor Thermometers Meteorological Instruments in the market, we considered we took a deep dive into 6071 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Brannan Waterproof Digital Max Min Thermometer For Use In Greenhouse Garden Outdoor Indoor Weatherproof Measure Maximum and Minimum Temperature. We love many things about this product by Brannan. What sets it apart from the competition is Reliable in varying temperatures, Quality and accuracy ensured, Exceptional customer service available.
The best value product for most shoppers and where user satisfaction is continuously the highest is ThermoPro TP65C Digital Wireless Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Monitor with Touchscreen Backlight Weather Station, 500 Feet or 150 Meter Range by ThermoPro based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Outdoor Thermometers Meteorological Instruments and the best cost-to-value ratio is ThermoPro TP351 Bluetooth Hygrometer Thermometer 2 Pack - 80M Temperature and Humidity Monitor, Remote App Control Humidity Temperature Sensor, 2-Year Data Storage Export for Greenhouse Room Homeat ThermoPro with a 15% discount.
Our list of the best Outdoor Thermometers Meteorological Instruments is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Outdoor Thermometers Meteorological Instruments in The UK

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We scanned 1214 products

We concluded that: