nomadseason

December Weather in Oak Grove, United States

Last updated: June 24, 2025

In Oak Grove, United States, the average temperature in December hovers around 6°C (43°F). Be prepared for a range, as temperatures can dip as low as -11°C (12°F) and soar to a pleasant 23°C (74°F). Expect about 117 mm (4.6 in) of rainfall spread over 10 days, with an average humidity of 88%, creating a rather moist atmosphere.

December Temperature in Oak Grove

In December in Oak Grove, the average temperature is 6°C (43°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -11°C (12°F). Be prepared for a wide range of temperatures during your travels, from chilly evenings to warm afternoons.

December Weather in Oak Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oak Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oak Grove, December typically has an average temperature of 6°C (43°F), with highs reaching up to 23°C (74°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec384250586976807873624743
Data source: Temperature data for Oak Grove 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 Oak Grove

In Oak Grove in December, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.

December Precipitation Trends in Oak Grove

The chart displays monthly precipitation patterns in Oak Grove, 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 Oak Grove, December typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9516713515811713812211311911390117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Oak Grove

In Oak Grove 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 Oak Grove

This chart illustrates the average monthly humidity levels in Oak Grove, 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 Oak Grove is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oak Grove

In Oak Grove 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 Oak Grove, you can check the information here.

Maximum UV Index Levels in Oak Grove for December

The chart shows the monthly maximum UV Index (UVI) for Oak Grove 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 Oak Grove typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Oak Grove 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 Oak Grove Compares to Other Months

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

This table compares monthly weather conditions in Oak Grove, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)95 mm (3.7 inches)87%moderate
February Weather6°C (42°F)167 mm (6.6 inches)86%high
March Weather10°C (51°F)135 mm (5.3 inches)86%high
April Weather14°C (58°F)158 mm (6.2 inches)82%very high
May Weather21°C (69°F)117 mm (4.6 inches)82%very high
June Weather25°C (77°F)138 mm (5.4 inches)83%extreme
July Weather27°C (80°F)122 mm (4.8 inches)80%very high
August Weather25°C (78°F)113 mm (4.4 inches)74%very high
September Weather23°C (73°F)119 mm (4.7 inches)71%very high
October Weather17°C (62°F)113 mm (4.5 inches)78%high
November Weather8°C (47°F)90 mm (3.6 inches)88%moderate
December Weather6°C (43°F)117 mm (4.6 inches)88%moderate

Compare Oak Grove's Climate with Cities Worldwide