December Weather in Mesa, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Mesa, Indonesia is a pleasant 27°C (81°F), with a minimum of 25°C (78°F) and a maximum reaching 30°C (85°F). However, prepare for some rain, as the area experiences 205 mm (8.1 in) of precipitation over 24 days. With an average humidity of 76%, it’s a great time to enjoy the lush scenery while staying hydrated!

December Temperature in Mesa

In December in Mesa, the average temperature is 27°C (81°F), with maximums reaching 30°C (85°F) and minimums as low as 25°C (78°F). This pleasant weather makes it an ideal time for travelers to explore the area comfortably.

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

The chart illustrates December temperature patterns in Mesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mesa, December typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (85°F) and lows dropping to around 25°C (78°F).

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

December Precipitation in Mesa

In Mesa in December, the precipitation amount is 205 mm (8.1 in) over a span of 24 days.

December Precipitation Trends in Mesa

The chart displays monthly precipitation patterns in Mesa, 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 Mesa, December typically receives around 205 mm (8.1 inches) of precipitation spread over approximately 24 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 Mesa

In Mesa in December, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

December Average Humidity in Mesa

This chart illustrates the average monthly humidity levels in Mesa, 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 Mesa is approximately 76%, 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 Mesa

In Mesa in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Mesa, you can check here.

Maximum UV Index Levels in Mesa for December

The chart shows the monthly maximum UV Index (UVI) for Mesa 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 Mesa typically reaches 14, which falls under the extreme exposure category.

Data source: Mesa 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 Mesa Compares to Other Months

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

This table compares monthly weather conditions in Mesa, 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)	293 mm (11.5 inches)	81%	extreme
February Weather	27°C (80°F)	313 mm (12.3 inches)	86%	extreme
March Weather	27°C (81°F)	218 mm (8.6 inches)	86%	extreme
April Weather	27°C (82°F)	75 mm (3.0 inches)	83%	extreme
May Weather	27°C (81°F)	33 mm (1.3 inches)	83%	extreme
June Weather	27°C (80°F)	15 mm (0.6 inches)	80%	very high
July Weather	26°C (79°F)	8 mm (0.3 inches)	75%	extreme
August Weather	26°C (79°F)	6 mm (0.2 inches)	71%	extreme
September Weather	26°C (80°F)	14 mm (0.6 inches)	68%	extreme
October Weather	27°C (81°F)	15 mm (0.6 inches)	68%	extreme
November Weather	27°C (82°F)	98 mm (3.9 inches)	71%	extreme
December Weather	27°C (81°F)	205 mm (8.1 inches)	76%	extreme