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December Weather in Sandy, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Sandy, United Kingdom is a cool 6°C (43°F), with a minimum dipping to -3°C (26°F) and occasionally reaching a maximum of 15°C (59°F). Expect 78 mm (3.1 in) of precipitation spread over 15 days, contributing to an average humidity of a high 90%. Be prepared for a mix of chilly days and potential rain!

December Temperature in Sandy

In December in Sandy, the average temperature is 6°C (43°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -3°C (26°F). Be sure to pack layers to stay comfortable during your travels!

December Weather in Sandy: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sandy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandy, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for Sandy 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.

December Precipitation in Sandy

In Sandy, in December, the precipitation amount is 78 mm (3.1 in) over a span of 15 days.

December Precipitation Trends in Sandy

The chart displays monthly precipitation patterns in Sandy, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sandy, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec504754356572666851825078
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sandy

In Sandy in December humidity is 90%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill clinging to your skin, making travel uncomfortable as you navigate through the thick, heavy air that seems to sap your energy.

December Average Humidity in Sandy

This chart illustrates the average monthly humidity levels in Sandy, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sandy is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sandy

In Sandy in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sandy.

Maximum UV Index Levels in Sandy for December

The chart shows the monthly maximum UV Index (UVI) for Sandy in December, 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 December, the maximum UV index in Sandy typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Sandy December 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 December Weather in Sandy Compares to Other Months

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

This table compares monthly weather conditions in Sandy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)50 mm (2.0 inches)90%low
February Weather6°C (43°F)47 mm (1.8 inches)88%low
March Weather7°C (45°F)54 mm (2.1 inches)86%moderate
April Weather9°C (49°F)35 mm (1.4 inches)84%moderate
May Weather13°C (55°F)65 mm (2.6 inches)80%high
June Weather16°C (62°F)72 mm (2.8 inches)81%very high
July Weather18°C (65°F)66 mm (2.6 inches)76%very high
August Weather18°C (64°F)68 mm (2.7 inches)77%high
September Weather15°C (59°F)50 mm (2.0 inches)85%moderate
October Weather12°C (53°F)81 mm (3.2 inches)90%moderate
November Weather8°C (46°F)50 mm (2.0 inches)92%low
December Weather6°C (43°F)78 mm (3.1 inches)90%low

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