December Weather in Arsenal, Mauritius

Last updated: August 23, 2025

In December, the average temperature in Arsenal, Mauritius hovers around 26°C (79°F), with daily fluctuations ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F). Expect some rain, as 68 mm (2.7 in) of precipitation typically falls over 16 days. With an average humidity of 81%, this month is sure to feel warm and a bit sticky.

December Temperature in Arsenal

In December in Arsenal, the average temperature is 26°C (79°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 23°C (74°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Arsenal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arsenal, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Arsenal

In Arsenal in December, the precipitation amount is 68 mm (2.7 in) over a span of 16 days.

December Precipitation Trends in Arsenal

The chart displays monthly precipitation patterns in Arsenal, 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 Arsenal, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 16 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 Arsenal

In Arsenal in December, humidity is 81%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures stickier and more draining, yet still vibrant with life—perfect for exploring local culture, but you'll want to take frequent breaks and stay hydrated.

December Average Humidity in Arsenal

This chart illustrates the average monthly humidity levels in Arsenal, 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 Arsenal is approximately 81%, 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 Arsenal

In Arsenal in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Arsenal.

Maximum UV Index Levels in Arsenal for December

The chart shows the monthly maximum UV Index (UVI) for Arsenal 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 Arsenal typically reaches 15, which falls under the extreme exposure category.

Data source: Arsenal 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 Arsenal Compares to Other Months

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

This table compares monthly weather conditions in Arsenal, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	162 mm (6.4 inches)	82%	extreme
February Weather	27°C (80°F)	147 mm (5.8 inches)	86%	extreme
March Weather	27°C (81°F)	148 mm (5.8 inches)	82%	extreme
April Weather	26°C (79°F)	97 mm (3.8 inches)	83%	extreme
May Weather	25°C (77°F)	54 mm (2.1 inches)	80%	very high
June Weather	23°C (74°F)	32 mm (1.3 inches)	74%	high
July Weather	22°C (73°F)	29 mm (1.1 inches)	75%	very high
August Weather	22°C (72°F)	23 mm (0.9 inches)	74%	very high
September Weather	23°C (73°F)	17 mm (0.7 inches)	78%	extreme
October Weather	24°C (75°F)	27 mm (1.0 inches)	77%	extreme
November Weather	25°C (77°F)	33 mm (1.3 inches)	78%	extreme
December Weather	26°C (79°F)	68 mm (2.7 inches)	81%	extreme