October Weather in Mersam, Indonesia

Last updated: August 23, 2025

In October, the average temperature in Mersam, Indonesia is a warm 27°C (82°F). Expect a minimum of 22°C (72°F) and a maximum of 35°C (95°F), creating the ideal environment for summer activities. However, be prepared for some rain, as 254 mm (10.0 in) of precipitation can fall over 25 days throughout the month. With an average humidity of 87%, the atmosphere is both tropical and inviting.

October Temperature in Mersam

In October, in Mersam, the average temperature is 27°C (82°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 22°C (72°F). This warm and pleasant climate makes Mersam an ideal destination for travelers seeking both relaxation and adventure.

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

The chart illustrates October 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, October typically has an average temperature of 27°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (72°F).

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

October Precipitation in Mersam

In Mersam in October, the precipitation amount is 254 mm (10.0 in), occurring over a span of 25 days.

October Precipitation Trends in Mersam

The chart displays monthly precipitation patterns in Mersam, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Mersam, October typically receives around 254 mm (10.0 inches) of precipitation spread over approximately 25 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Mersam

In Mersam in October, humidity is 87%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and draining; it's essential to stay hydrated and take breaks in shaded areas to truly enjoy your exploration.

October Average Humidity in Mersam

This chart illustrates the average monthly humidity levels in Mersam, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Mersam is approximately 87%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Mersam

In Mersam in October, 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 Mersam, you can check here.

Maximum UV Index Levels in Mersam for October

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

Data source: Mersam October 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 October 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 October’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 October’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