February Weather in Guernsey, United States

Last updated: June 24, 2025

In February, the average temperature in Guernsey, United States hovers around -2°C (29°F). While temperatures can dip as low as -31°C (-23°F), they can also reach a pleasant 21°C (70°F). Expect some precipitation, with an average of 23 mm (0.9 in) spread across 6 days. The air remains quite humid, with an average humidity level of 78%.

February Temperature in Guernsey

In February in Guernsey, the average temperature is -2°C (29°F), with maximums potentially reaching 21°C (70°F) and minimums dropping as low as -31°C (-23°F). It's essential to pack layers and be prepared for a wide range of temperatures if you plan to visit during this time.

February Weather in Guernsey: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Guernsey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guernsey, February typically has an average temperature of -2°C (29°F), with highs reaching up to 21°C (70°F) and lows dropping to around -31°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec312839465570767465474033
Data source: Temperature data for Guernsey generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Guernsey

In Guernsey in February, the precipitation amount is 23 mm (0.9 in) spread over 6 days.

February Precipitation Trends in Guernsey

The chart displays monthly precipitation patterns in Guernsey, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Guernsey, February typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec122350458537271624331717
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Guernsey

In Guernsey in February humidity is 78%. With an average temperature of -2°C (29°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating extra layers to stay warm while exploring.

February Average Humidity in Guernsey

This chart illustrates the average monthly humidity levels in Guernsey, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Guernsey is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%78%64%66%74%84%85%85%76%71%73%75%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Guernsey

In Guernsey in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Guernsey.

Maximum UV Index Levels in Guernsey for February

The chart shows the monthly maximum UV Index (UVI) for Guernsey in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Guernsey typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111108643
Data source: Guernsey February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How February Weather in Guernsey Compares to Other Months

Weather in Guernsey varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Guernsey, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Guernsey, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)12 mm (0.5 inches)73%moderate
February Weather-2°C (29°F)23 mm (0.9 inches)78%moderate
March Weather4°C (39°F)50 mm (2.0 inches)64%high
April Weather8°C (46°F)45 mm (1.8 inches)66%very high
May Weather13°C (55°F)85 mm (3.3 inches)74%very high
June Weather21°C (70°F)37 mm (1.5 inches)84%extreme
July Weather25°C (77°F)27 mm (1.1 inches)85%extreme
August Weather23°C (74°F)16 mm (0.6 inches)85%very high
September Weather19°C (66°F)24 mm (0.9 inches)76%very high
October Weather8°C (47°F)33 mm (1.3 inches)71%high
November Weather4°C (40°F)17 mm (0.7 inches)73%moderate
December Weather1°C (33°F)17 mm (0.7 inches)75%moderate

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