nomadseason

December Weather in Groveland, United States

Last updated: June 24, 2025

In December, the average temperature in Groveland, United States hovers around 8°C (46°F). Visitors can expect a wide temperature range, with minimums dipping to -3°C (27°F) and maximums reaching up to 23°C (73°F). Additionally, the area experiences 132 mm (5.2 in) of precipitation over roughly 9 days, coupled with a high average humidity of 80%. Stay prepared for a mix of conditions!

December Temperature in Groveland

In December in Groveland, the average temperature is 8°C (46°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as -3°C (27°F). Be prepared for varied weather conditions, making it essential to pack layers for your trip.

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

The chart illustrates December temperature patterns in Groveland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groveland, December typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec464751576373807972625246
Data source: Temperature data for Groveland 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 Groveland

In Groveland in December, the total precipitation amount is 132 mm (5.2 in) over a span of 9 days.

December Precipitation Trends in Groveland

The chart displays monthly precipitation patterns in Groveland, 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 Groveland, December typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec175164188724630133473132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Groveland

In Groveland in December, humidity is 80%. With an average temperature of 8°C (46°F), this humidity feels like traveling through a damp and chilly mist, making even a short walk feel heavy and uncomfortable.

December Average Humidity in Groveland

This chart illustrates the average monthly humidity levels in Groveland, 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 Groveland is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Groveland

In Groveland in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Groveland, you can check the information here.

Maximum UV Index Levels in Groveland for December

The chart shows the monthly maximum UV Index (UVI) for Groveland 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 Groveland typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Groveland 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 Groveland Compares to Other Months

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

This table compares monthly weather conditions in Groveland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)175 mm (6.9 inches)82%moderate
February Weather8°C (47°F)164 mm (6.5 inches)84%moderate
March Weather10°C (51°F)188 mm (7.4 inches)82%very high
April Weather14°C (57°F)72 mm (2.8 inches)78%very high
May Weather17°C (64°F)46 mm (1.8 inches)71%very high
June Weather23°C (73°F)3 mm (0.1 inches)64%extreme
July Weather27°C (80°F)0 mm (0.0 inches)58%extreme
August Weather26°C (79°F)1 mm (0.0 inches)54%very high
September Weather22°C (73°F)3 mm (0.1 inches)55%very high
October Weather16°C (62°F)34 mm (1.3 inches)62%high
November Weather11°C (53°F)73 mm (2.9 inches)78%moderate
December Weather8°C (46°F)132 mm (5.2 inches)80%moderate

Compare Groveland's Climate with Cities Worldwide