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December Weather in Le Grand, United States

Last updated: June 24, 2025

In December, the average temperature in Le Grand, United States hovers around 9°C (49°F). Expect chilly days with minimum temperatures dipping to -2°C (28°F), while the mercury can rise as high as 23°C (73°F). Rainfall is moderate, totaling 92 mm (3.6 in) over about 8 days, and with an average humidity of 80%, it's advisable to prepare for both wet and cool conditions.

December Temperature in Le Grand

In December in Le Grand, the average temperature is 9°C (49°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -2°C (28°F). Be prepared for a diverse range of weather while traveling during this month.

December Weather in Le Grand: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Le Grand, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Grand, December typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (73°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec505256637079858477665649
Data source: Temperature data for Le Grand 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 Le Grand

In Le Grand in December, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

December Precipitation Trends in Le Grand

The chart displays monthly precipitation patterns in Le Grand, 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 Le Grand, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1129211836281001213992
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Le Grand

In Le Grand in December, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

December Average Humidity in Le Grand

This chart illustrates the average monthly humidity levels in Le Grand, 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 Le Grand 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 Le Grand

In Le Grand 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 Le Grand, you can check the information here.

Maximum UV Index Levels in Le Grand for December

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

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

This table compares monthly weather conditions in Le Grand, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)112 mm (4.4 inches)82%moderate
February Weather11°C (52°F)92 mm (3.6 inches)84%moderate
March Weather13°C (56°F)118 mm (4.6 inches)82%very high
April Weather17°C (63°F)36 mm (1.4 inches)78%very high
May Weather21°C (71°F)28 mm (1.1 inches)71%very high
June Weather26°C (80°F)1 mm (0.0 inches)64%extreme
July Weather30°C (85°F)0 mm (0.0 inches)58%extreme
August Weather29°C (84°F)0 mm (0.0 inches)54%very high
September Weather25°C (78°F)1 mm (0.0 inches)55%very high
October Weather19°C (66°F)21 mm (0.8 inches)62%high
November Weather13°C (56°F)39 mm (1.5 inches)78%moderate
December Weather9°C (49°F)92 mm (3.6 inches)80%moderate

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