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September Weather in Painan, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Painan, Indonesia hovers around 24°C (76°F), with daytime highs reaching up to 28°C (82°F) and dropping to a comfortable 21°C (71°F) at night. Be prepared for some rain, as 527 mm (20.7 in) of precipitation can be expected over 27 days, contributing to a high average humidity of 88%.

September Temperature in Painan

In September in Painan, the average temperature is 24°C (76°F). The maximum can reach 28°C (82°F), and the minimum can be as low as 21°C (71°F). This mild and pleasant climate makes Painan an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Painan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Painan, September typically has an average temperature of 24°C (76°F), with highs reaching up to 28°C (82°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777777877767676767676
Data source: Temperature data for Painan 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 Painan

In Painan in September, the precipitation amount reaches 527 mm (20.7 in) over the course of 27 days.

September Precipitation Trends in Painan

The chart displays monthly precipitation patterns in Painan, 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 Painan, September typically receives around 527 mm (20.7 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec287336420398402323298363527443433379
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Painan

In Painan in September humidity is 88%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel like a gentle swim through the air, where every step is accompanied by a comforting yet slightly oppressive warmth.

September Average Humidity in Painan

This chart illustrates the average monthly humidity levels in Painan, 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 Painan is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%84%83%86%86%86%88%88%90%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Painan

In Painan 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 Painan.

Maximum UV Index Levels in Painan for September

The chart shows the monthly maximum UV Index (UVI) for Painan 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 Painan typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616161412131415151414
Data source: Painan 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 Painan Compares to Other Months

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

This table compares monthly weather conditions in Painan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)287 mm (11.3 inches)89%extreme
February Weather25°C (77°F)336 mm (13.2 inches)84%extreme
March Weather25°C (77°F)420 mm (16.5 inches)84%extreme
April Weather25°C (77°F)398 mm (15.7 inches)83%extreme
May Weather25°C (78°F)402 mm (15.8 inches)85%extreme
June Weather25°C (77°F)323 mm (12.7 inches)86%extreme
July Weather25°C (77°F)298 mm (11.7 inches)86%extreme
August Weather24°C (76°F)363 mm (14.3 inches)88%extreme
September Weather24°C (76°F)527 mm (20.7 inches)88%extreme
October Weather24°C (76°F)443 mm (17.4 inches)90%extreme
November Weather24°C (76°F)433 mm (17.0 inches)89%extreme
December Weather25°C (76°F)379 mm (14.9 inches)88%extreme

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