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December Weather in Erwinville, United States

Last updated: June 24, 2025

In December, the average temperature in Erwinville, United States hovers around 13°C (56°F). Expect a minimum dip to -2°C (28°F) and a pleasant maximum of 29°C (84°F). With precipitation reaching 111 mm (4.4 in) over 11 days and an average humidity of 88%, be prepared for a mix of cool and wet weather this season.

December Temperature in Erwinville

In December in Erwinville, the average temperature is 13°C (56°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -2°C (28°F). Visitors should be prepared for a wide range of temperatures while planning their travel to Erwinville.

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

The chart illustrates December temperature patterns in Erwinville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erwinville, December typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec535864687781828279726056
Data source: Temperature data for Erwinville 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 Erwinville

In Erwinville in December, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.

December Precipitation Trends in Erwinville

The chart displays monthly precipitation patterns in Erwinville, 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 Erwinville, December typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1101098015014815618614513711086111
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Erwinville

In Erwinville in December, humidity is 88%. With an average temperature of 13°C (56°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor adventures sticky and challenging.

December Average Humidity in Erwinville

This chart illustrates the average monthly humidity levels in Erwinville, 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 Erwinville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Erwinville

In Erwinville in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Erwinville.

Maximum UV Index Levels in Erwinville for December

The chart shows the monthly maximum UV Index (UVI) for Erwinville 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 Erwinville typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110965
Data source: Erwinville 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 Erwinville Compares to Other Months

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

This table compares monthly weather conditions in Erwinville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)110 mm (4.3 inches)83%moderate
February Weather14°C (58°F)109 mm (4.3 inches)83%very high
March Weather18°C (65°F)80 mm (3.2 inches)80%very high
April Weather20°C (68°F)150 mm (5.9 inches)81%extreme
May Weather25°C (77°F)148 mm (5.8 inches)81%extreme
June Weather27°C (81°F)156 mm (6.1 inches)78%extreme
July Weather28°C (83°F)186 mm (7.3 inches)79%extreme
August Weather28°C (82°F)145 mm (5.7 inches)79%extreme
September Weather26°C (80°F)137 mm (5.4 inches)79%very high
October Weather22°C (73°F)110 mm (4.3 inches)77%very high
November Weather15°C (60°F)86 mm (3.4 inches)85%high
December Weather13°C (56°F)111 mm (4.4 inches)88%moderate

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