May Weather in Mersam, Indonesia

Last updated: August 23, 2025

In Mersam, Indonesia, the average temperature in May reaches a warm 28°C (82°F). Expect a comfortable minimum of 23°C (74°F) and a peak of 35°C (95°F). With 241 mm (9.5 in) of precipitation spread across 27 days, the month typically enjoys a high average humidity of 85%, creating a lush and vibrant atmosphere.

May Temperature in Mersam

In May, in Mersam, the average temperature is 28°C (82°F). Maximums can reach 35°C (95°F), and minimums can be as low as 23°C (74°F). This makes Mersam a warm and pleasant destination for travelers looking to enjoy a sunny getaway.

May Weather in Mersam: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mersam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mersam, May typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (74°F).

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

May Precipitation in Mersam

In Mersam in May, the total precipitation amount is 241 mm (9.5 in) spread over 27 days.

May Precipitation Trends in Mersam

The chart displays monthly precipitation patterns in Mersam, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Mersam, May typically receives around 241 mm (9.5 inches) of precipitation spread over approximately 27 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Mersam

In Mersam in May humidity is 85%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty endeavor and requiring frequent breaks to stay refreshed.

May Average Humidity in Mersam

This chart illustrates the average monthly humidity levels in Mersam, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Mersam is approximately 85%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Mersam

In Mersam in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Mersam.

Maximum UV Index Levels in Mersam for May

The chart shows the monthly maximum UV Index (UVI) for Mersam in May, 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 May, the maximum UV index in Mersam typically reaches 13, which falls under the extreme exposure category.

Data source: Mersam May 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 May Weather in Mersam Compares to Other Months

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

This table compares monthly weather conditions in Mersam, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	178 mm (7.0 inches)	90%	extreme
February Weather	27°C (81°F)	164 mm (6.4 inches)	88%	extreme
March Weather	27°C (81°F)	282 mm (11.1 inches)	88%	extreme
April Weather	27°C (81°F)	271 mm (10.7 inches)	85%	extreme
May Weather	28°C (82°F)	241 mm (9.5 inches)	85%	extreme
June Weather	27°C (81°F)	165 mm (6.5 inches)	85%	extreme
July Weather	27°C (81°F)	131 mm (5.2 inches)	86%	extreme
August Weather	28°C (82°F)	136 mm (5.4 inches)	88%	extreme
September Weather	28°C (82°F)	173 mm (6.8 inches)	87%	extreme
October Weather	27°C (82°F)	254 mm (10.0 inches)	87%	extreme
November Weather	27°C (81°F)	284 mm (11.2 inches)	86%	extreme
December Weather	27°C (81°F)	219 mm (8.6 inches)	88%	extreme