June Weather in Mersak, Indonesia

Last updated: August 23, 2025

In Mersak, Indonesia, the average temperature in June is a pleasant 19°C (66°F). You can expect a minimum of 14°C (57°F) and a maximum of 27°C (81°F), making it a comfortable time of year. However, be prepared for some rain, as 297 mm (11.7 in) of precipitation is spread over 21 days. The air will feel quite humid, with an average humidity level of 79%, adding to the season's unique charm.

June Temperature in Mersak

In June in Mersak, the average temperature is 19°C (66°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 14°C (57°F). This mild climate makes Mersak a great destination for travelers looking to enjoy pleasant weather.

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

The chart illustrates June 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, June typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (57°F).

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

June Precipitation in Mersak

In Mersak in June, the total precipitation amount is 297 mm (11.7 in), which occurs over the course of 21 days.

June Precipitation Trends in Mersak

The chart displays monthly precipitation patterns in Mersak, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Mersak, June typically receives around 297 mm (11.7 inches) of precipitation spread over approximately 21 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Mersak

In Mersak in June humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

June Average Humidity in Mersak

This chart illustrates the average monthly humidity levels in Mersak, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Mersak is approximately 79%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Mersak

In Mersak in June, 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 Mersak, you can check here.

Maximum UV Index Levels in Mersak for June

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

Data source: Mersak June 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 June 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 June’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 June’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