nomadseason

September Weather in Kolla, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Kolla, Indonesia is a delightful 27°C (81°F), with minima dipping to 25°C (77°F) and maxima rising to 29°C (84°F). Expect a bit of moisture, as 24 mm (0.9 in) of precipitation typically falls over 3 days. With an average humidity of 69%, the air carries a warm, inviting feel throughout the month.

September Temperature in Kolla

In September in Kolla, the average temperature is 27°C (81°F). Maximums can reach 29°C (84°F), while minimums can drop to 25°C (77°F). This mild and pleasant weather makes Kolla an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates September temperature patterns in Kolla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kolla, September typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828382818081828281
Data source: Temperature data for Kolla generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kolla

In Kolla in September, the precipitation amount is 24 mm (0.9 in) over a span of 3 days.

September Precipitation Trends in Kolla

The chart displays monthly precipitation patterns in Kolla, 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 Kolla, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec364315275138747824112430205342
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kolla

In Kolla in September, humidity is 69%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket wrapped around you, making it essential to stay hydrated and take frequent breaks during your travels.

September Average Humidity in Kolla

This chart illustrates the average monthly humidity levels in Kolla, 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 Kolla is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%83%82%79%79%78%75%72%69%70%69%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kolla

In Kolla 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 Kolla.

Maximum UV Index Levels in Kolla for September

The chart shows the monthly maximum UV Index (UVI) for Kolla 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 Kolla typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141615151311121315151414
Data source: Kolla 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 Kolla Compares to Other Months

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

This table compares monthly weather conditions in Kolla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)364 mm (14.3 inches)79%extreme
February Weather27°C (81°F)315 mm (12.4 inches)83%extreme
March Weather27°C (81°F)275 mm (10.8 inches)82%extreme
April Weather28°C (82°F)138 mm (5.4 inches)79%extreme
May Weather28°C (83°F)74 mm (2.9 inches)79%extreme
June Weather28°C (82°F)78 mm (3.1 inches)78%extreme
July Weather27°C (81°F)24 mm (0.9 inches)75%extreme
August Weather27°C (81°F)11 mm (0.4 inches)72%extreme
September Weather27°C (81°F)24 mm (0.9 inches)69%extreme
October Weather28°C (82°F)30 mm (1.2 inches)70%extreme
November Weather28°C (82°F)205 mm (8.1 inches)69%extreme
December Weather27°C (82°F)342 mm (13.5 inches)73%extreme

Compare Kolla's Climate with Cities Worldwide