nomadseason

December Weather in Grimston, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Grimston, United Kingdom is a cool 6°C (43°F). Expect minimums to dip to -1°C (30°F) and highs reaching 14°C (58°F). With an average precipitation of 83 mm (3.3 in) over 16 days, and an average humidity of 88%, it’s wise to prepare for a damp and chilly atmosphere.

December Temperature in Grimston

In December in Grimston, the average temperature is 6°C (43°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -1°C (30°F). This mild climate makes Grimston an ideal destination for travelers seeking a cool yet pleasant escape.

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

The chart illustrates December temperature patterns in Grimston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimston, December typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (58°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646459544743
Data source: Temperature data for Grimston generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Grimston

In Grimston in December, the precipitation amount is 83 mm (3.3 in), occurring over a period of 16 days.

December Precipitation Trends in Grimston

The chart displays monthly precipitation patterns in Grimston, 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 Grimston, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec506258336678668173885583
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Grimston

In Grimston in December, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

December Average Humidity in Grimston

This chart illustrates the average monthly humidity levels in Grimston, 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 Grimston is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grimston

In Grimston 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 Grimston.

Maximum UV Index Levels in Grimston for December

The chart shows the monthly maximum UV Index (UVI) for Grimston 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 Grimston typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Grimston 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 Grimston Compares to Other Months

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

This table compares monthly weather conditions in Grimston, 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)89%low
February Weather6°C (43°F)62 mm (2.4 inches)87%low
March Weather7°C (45°F)58 mm (2.3 inches)86%moderate
April Weather9°C (48°F)33 mm (1.3 inches)85%moderate
May Weather12°C (54°F)66 mm (2.6 inches)83%high
June Weather16°C (61°F)78 mm (3.1 inches)83%very high
July Weather18°C (64°F)66 mm (2.6 inches)79%very high
August Weather18°C (64°F)81 mm (3.2 inches)78%high
September Weather15°C (59°F)73 mm (2.9 inches)84%moderate
October Weather12°C (54°F)88 mm (3.5 inches)88%moderate
November Weather8°C (47°F)55 mm (2.2 inches)89%low
December Weather6°C (43°F)83 mm (3.3 inches)88%low

Compare Grimston's Climate with Cities Worldwide