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December Weather in Grove Hill, United States

Last updated: June 24, 2025

In Grove Hill, United States, the average temperature in December hovers around 12°C (54°F). Be prepared for a temperature range that can dip as low as -3°C (27°F) and soar to a pleasant 27°C (80°F). With an average precipitation of 142 mm (5.6 in) spread over 12 days, ensure your umbrella is handy. The atmosphere is quite humid, with average humidity levels reaching a cozy 87%!

December Temperature in Grove Hill

In December in Grove Hill, the average temperature is 12°C (54°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -3°C (27°F). This varied climate makes it essential for travelers to pack layers to prepare for both warm and chilly conditions.

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

The chart illustrates December temperature patterns in Grove Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grove Hill, December typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec505762667580818179715753
Data source: Temperature data for Grove Hill 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 Grove Hill

In Grove Hill in December, the total precipitation amount is 142 mm (5.6 in), occurring over the course of 12 days.

December Precipitation Trends in Grove Hill

The chart displays monthly precipitation patterns in Grove Hill, 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 Grove Hill, December typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec12111211913610716713911710111373142
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grove Hill

In Grove Hill in December humidity is 87%. With an average temperature of 12°C (54°F), this humidity feels like a damp embrace, making it quite uncomfortable for traveling, as the air feels heavy and can quickly sap your energy as you explore the sights.

December Average Humidity in Grove Hill

This chart illustrates the average monthly humidity levels in Grove Hill, 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 Grove Hill is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grove Hill

In Grove Hill in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grove Hill for better planning.

Maximum UV Index Levels in Grove Hill for December

The chart shows the monthly maximum UV Index (UVI) for Grove Hill 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 Grove Hill typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578111111111110864
Data source: Grove Hill 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 Grove Hill Compares to Other Months

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

This table compares monthly weather conditions in Grove Hill, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)121 mm (4.7 inches)82%moderate
February Weather14°C (57°F)112 mm (4.4 inches)80%high
March Weather17°C (62°F)119 mm (4.7 inches)80%very high
April Weather19°C (66°F)135 mm (5.3 inches)78%extreme
May Weather24°C (75°F)107 mm (4.2 inches)73%extreme
June Weather26°C (80°F)167 mm (6.6 inches)71%extreme
July Weather27°C (82°F)138 mm (5.5 inches)79%extreme
August Weather27°C (82°F)117 mm (4.6 inches)78%extreme
September Weather26°C (79°F)101 mm (4.0 inches)80%very high
October Weather22°C (71°F)112 mm (4.4 inches)76%very high
November Weather14°C (57°F)73 mm (2.9 inches)83%high
December Weather12°C (54°F)142 mm (5.6 inches)87%moderate

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