October Weather in Mersak, Indonesia

Last updated: August 23, 2025

In Mersak, Indonesia, the average temperature in October hovers around 18°C (65°F), offering a pleasant climate for visitors. You can expect a minimum temperature of 12°C (55°F) and a comfortable maximum of 27°C (80°F). However, don't forget your umbrella, as the area receives an average precipitation of 463 mm (18.2 in) over 26 days, contributing to a high humidity level of 85%.

October Temperature in Mersak

In October in Mersak, the average temperature is 18°C (65°F). Maximums can reach 27°C (80°F), and minimums can be as low as 12°C (55°F). This pleasant climate makes it an ideal time for travelers to explore the area's outdoor attractions and enjoy its natural beauty.

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

The chart illustrates October 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, October typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (80°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec656666666766656565656565
Data source: Temperature data for Mersak generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Mersak

In Mersak in October, the total precipitation amount reaches 463 mm (18.2 in) over the course of 26 days.

October Precipitation Trends in Mersak

The chart displays monthly precipitation patterns in Mersak, 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 Mersak, October typically receives around 463 mm (18.2 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec318292445557502297296328456463569559
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mersak

In Mersak in October humidity is 85%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities challenging but creating a lush, vibrant atmosphere that invites exploration.

October Average Humidity in Mersak

This chart illustrates the average monthly humidity levels in Mersak, 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 Mersak is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%74%73%77%79%78%81%84%85%83%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Mersak

In Mersak in October, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Mersak.

Maximum UV Index Levels in Mersak for October

The chart shows the monthly maximum UV Index (UVI) for Mersak 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 Mersak typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617171614131515161413
Data source: Mersak 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 Mersak Compares to Other Months

Weather in Mersak varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (66°F)318 mm (12.5 inches)79%extreme
February Weather19°C (66°F)292 mm (11.5 inches)73%extreme
March Weather19°C (66°F)445 mm (17.5 inches)74%extreme
April Weather19°C (66°F)557 mm (21.9 inches)73%extreme
May Weather19°C (67°F)502 mm (19.8 inches)77%extreme
June Weather19°C (66°F)297 mm (11.7 inches)79%extreme
July Weather19°C (66°F)296 mm (11.7 inches)77%extreme
August Weather19°C (66°F)327 mm (12.9 inches)81%extreme
September Weather18°C (65°F)456 mm (18.0 inches)84%extreme
October Weather18°C (65°F)463 mm (18.2 inches)85%extreme
November Weather18°C (65°F)569 mm (22.4 inches)83%extreme
December Weather19°C (66°F)559 mm (22.0 inches)81%extreme

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