January Weather in Mesa, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Mesa, Indonesia hovers around 27°C (80°F). Expect minimums of 25°C (77°F) and maximums reaching 29°C (84°F). However, be prepared for a wet season, with 293 mm (11.5 in) of precipitation spread over 23 days. Amidst these conditions, the average humidity stays high at 81%, creating a tropical ambiance.

January Temperature in Mesa

In January in Mesa, the average temperature is 27°C (80°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates January 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, January typically has an average temperature of 27°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).

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

January Precipitation in Mesa

In Mesa in January, the precipitation amount is 293 mm (11.5 in) over a span of 23 days.

January Precipitation Trends in Mesa

The chart displays monthly precipitation patterns in Mesa, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mesa, January typically receives around 293 mm (11.5 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Mesa

In Mesa in January, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.

January Average Humidity in Mesa

This chart illustrates the average monthly humidity levels in Mesa, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mesa is approximately 81%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Mesa

In Mesa in January, 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 Mesa.

Maximum UV Index Levels in Mesa for January

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

Data source: Mesa January 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 January 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 January’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 January’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