August Weather in Mersak, Indonesia

Last updated: August 23, 2025

In August, the average temperature in Mersak, Indonesia hovers around 19°C (66°F). Expect a comfortable range where minimum temperatures can drop to 13°C (55°F) and maximums can reach 27°C (80°F). However, be prepared for some rain, as the area experiences about 327 mm (12.9 in) of precipitation over 24 days. With an average humidity of 81%, the climate is distinctly warm and inviting.

August Temperature in Mersak

In August in Mersak, the average temperature is 19°C (66°F), with maximums reaching 27°C (80°F) and minimums dropping as low as 13°C (55°F). This mild climate makes Mersak an ideal destination for travelers seeking comfortable weather for outdoor exploration.

August Weather in Mersak: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mersak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mersak, August typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (80°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Mersak

In Mersak in August, the total precipitation amount reaches 327 mm (12.9 in) over a span of 24 days.

August Precipitation Trends in Mersak

The chart displays monthly precipitation patterns in Mersak, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Mersak, August typically receives around 327 mm (12.9 inches) of precipitation spread over approximately 24 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Mersak

In Mersak in August, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

August Average Humidity in Mersak

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

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

August UV Index in Mersak

In Mersak in August, 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 Mersak.

Maximum UV Index Levels in Mersak for August

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

Data source: Mersak August 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 August Weather in Mersak Compares to Other Months

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

This table compares monthly weather conditions in Mersak, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (66°F)	318 mm (12.5 inches)	79%	extreme
February Weather	19°C (66°F)	292 mm (11.5 inches)	73%	extreme
March Weather	19°C (66°F)	445 mm (17.5 inches)	74%	extreme
April Weather	19°C (66°F)	557 mm (21.9 inches)	73%	extreme
May Weather	19°C (67°F)	502 mm (19.8 inches)	77%	extreme
June Weather	19°C (66°F)	297 mm (11.7 inches)	79%	extreme
July Weather	19°C (66°F)	296 mm (11.7 inches)	77%	extreme
August Weather	19°C (66°F)	327 mm (12.9 inches)	81%	extreme
September Weather	18°C (65°F)	456 mm (18.0 inches)	84%	extreme
October Weather	18°C (65°F)	463 mm (18.2 inches)	85%	extreme
November Weather	18°C (65°F)	569 mm (22.4 inches)	83%	extreme
December Weather	19°C (66°F)	559 mm (22.0 inches)	81%	extreme