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September Weather in Putussibau, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Putussibau, Indonesia is a warm 26°C (80°F). Expect minimums of around 20°C (68°F) and highs that can reach up to 35°C (96°F). With an average humidity of 90%, the air can feel quite muggy. Be prepared for rain, as 306 mm (12.0 in) of precipitation may fall over 23 days this month.

September Temperature in Putussibau

In September in Putussibau, the average temperature is 26°C (80°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 20°C (68°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

September Weather in Putussibau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Putussibau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Putussibau, September typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980808180808079808079
Data source: Temperature data for Putussibau 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.

September Precipitation in Putussibau

In Putussibau in September, the total precipitation amount is 306 mm (12.0 in) over the course of 23 days.

September Precipitation Trends in Putussibau

The chart displays monthly precipitation patterns in Putussibau, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Putussibau, September typically receives around 306 mm (12.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec264291344280310263214228306353382326
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Putussibau

In Putussibau in September humidity is 90%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel seem sticky and exhausting, as each step becomes a challenge against the weight of the air.

September Average Humidity in Putussibau

This chart illustrates the average monthly humidity levels in Putussibau, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Putussibau is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%91%90%88%89%89%91%90%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Putussibau

In Putussibau in September, 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 Putussibau.

Maximum UV Index Levels in Putussibau for September

The chart shows the monthly maximum UV Index (UVI) for Putussibau in September, 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 September, the maximum UV index in Putussibau typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141616151412131415141413
Data source: Putussibau September 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 September Weather in Putussibau Compares to Other Months

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

This table compares monthly weather conditions in Putussibau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)264 mm (10.4 inches)90%extreme
February Weather26°C (80°F)291 mm (11.5 inches)89%extreme
March Weather26°C (80°F)344 mm (13.5 inches)91%extreme
April Weather27°C (80°F)280 mm (11.0 inches)89%extreme
May Weather27°C (81°F)310 mm (12.2 inches)88%extreme
June Weather27°C (80°F)263 mm (10.3 inches)88%extreme
July Weather26°C (80°F)213 mm (8.4 inches)88%extreme
August Weather26°C (80°F)228 mm (9.0 inches)91%extreme
September Weather26°C (80°F)306 mm (12.0 inches)90%extreme
October Weather26°C (80°F)353 mm (13.9 inches)90%extreme
November Weather26°C (80°F)382 mm (15.0 inches)89%extreme
December Weather26°C (80°F)326 mm (12.8 inches)90%extreme

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