December Weather in Mamou, United States

Last updated: June 24, 2025

In December, the average temperature in Mamou, United States hovers around 13°C (56°F). Prepare for a range of conditions, with minimums dipping to -3°C (27°F) and maximums soaring to 29°C (84°F). This month also brings 121 mm (4.8 in) of precipitation over 10 days, contributing to an average humidity level of 88%. Be ready for a mix of weather that keeps the atmosphere fresh!

December Temperature in Mamou

In December in Mamou, the average temperature is 13°C (56°F). Maximum temperatures can reach 29°C (84°F) and the minimum can drop as low as -3°C (27°F). Be prepared for a range of weather conditions to make the most of your trip!

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

The chart illustrates December temperature patterns in Mamou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mamou, 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 -3°C (27°F).

Data source: Temperature data for Mamou generated using information from the Copernicus Climate Change Service.

December Precipitation in Mamou

In Mamou in December, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

December Precipitation Trends in Mamou

The chart displays monthly precipitation patterns in Mamou, 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 Mamou, December typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Mamou

In Mamou 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 Mamou

This chart illustrates the average monthly humidity levels in Mamou, 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 Mamou is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mamou

In Mamou 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 Mamou.

Maximum UV Index Levels in Mamou for December

The chart shows the monthly maximum UV Index (UVI) for Mamou 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 Mamou typically reaches 5, which falls under the moderate exposure category.

Data source: Mamou 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 Mamou Compares to Other Months

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

This table compares monthly weather conditions in Mamou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	110 mm (4.3 inches)	81%	moderate
February Weather	14°C (57°F)	113 mm (4.4 inches)	81%	very high
March Weather	18°C (64°F)	92 mm (3.6 inches)	79%	very high
April Weather	20°C (68°F)	162 mm (6.4 inches)	80%	extreme
May Weather	24°C (76°F)	197 mm (7.8 inches)	81%	extreme
June Weather	27°C (81°F)	144 mm (5.7 inches)	76%	extreme
July Weather	28°C (82°F)	153 mm (6.0 inches)	73%	extreme
August Weather	28°C (82°F)	174 mm (6.8 inches)	71%	extreme
September Weather	26°C (79°F)	133 mm (5.2 inches)	72%	very high
October Weather	22°C (71°F)	122 mm (4.8 inches)	73%	very high
November Weather	15°C (59°F)	71 mm (2.8 inches)	83%	high
December Weather	13°C (56°F)	121 mm (4.8 inches)	88%	moderate