December Weather in Arivonimamo, Madagascar

Last updated: August 23, 2025

In Arivonimamo, Madagascar, the average temperature in December hovers around 21°C (70°F), with a minimum of 11°C (53°F) and a maximum that can reach 31°C (88°F). Visitors should be prepared for some rain, as the area experiences an average precipitation of 161 mm (6.3 in) over about 16 days. The air is typically hum humid, with an average humidity of 83%, creating a warm and lush atmosphere.

December Temperature in Arivonimamo

In December in Arivonimamo, the average temperature is 21°C (70°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 11°C (53°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Arivonimamo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arivonimamo, December typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (53°F).

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

December Precipitation in Arivonimamo

In Arivonimamo in December, the total precipitation amount is 161 mm (6.3 in), occurring over a span of 16 days.

December Precipitation Trends in Arivonimamo

The chart displays monthly precipitation patterns in Arivonimamo, 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 Arivonimamo, December typically receives around 161 mm (6.3 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 Arivonimamo

In Arivonimamo in December humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

December Average Humidity in Arivonimamo

This chart illustrates the average monthly humidity levels in Arivonimamo, 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 Arivonimamo is approximately 83%, 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 Arivonimamo

In Arivonimamo in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Arivonimamo.

Maximum UV Index Levels in Arivonimamo for December

The chart shows the monthly maximum UV Index (UVI) for Arivonimamo 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 Arivonimamo typically reaches 16, which falls under the extreme exposure category.

Data source: Arivonimamo 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 Arivonimamo Compares to Other Months

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

This table compares monthly weather conditions in Arivonimamo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	222 mm (8.8 inches)	88%	extreme
February Weather	21°C (70°F)	274 mm (10.8 inches)	87%	extreme
March Weather	21°C (70°F)	176 mm (6.9 inches)	86%	extreme
April Weather	19°C (67°F)	52 mm (2.1 inches)	77%	extreme
May Weather	17°C (63°F)	8 mm (0.3 inches)	75%	very high
June Weather	15°C (60°F)	17 mm (0.7 inches)	74%	very high
July Weather	14°C (58°F)	8 mm (0.3 inches)	74%	very high
August Weather	16°C (60°F)	5 mm (0.2 inches)	68%	extreme
September Weather	17°C (64°F)	6 mm (0.2 inches)	66%	extreme
October Weather	20°C (68°F)	37 mm (1.5 inches)	67%	extreme
November Weather	21°C (70°F)	107 mm (4.2 inches)	74%	extreme
December Weather	21°C (70°F)	161 mm (6.3 inches)	83%	extreme