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September Weather in Tamanaimahu, Indonesia

Last updated: August 23, 2025

The average temperature in Tamanaimahu, Indonesia during September is a warm 26°C (78°F). Expect temperatures to range from a minimum of 19°C (67°F) to a maximum of 33°C (91°F). With an average precipitation of 27 mm (1.0 in) over 7 days, and an average humidity of 68%, it's a month that balances warmth with a hint of moisture in the air.

September Temperature in Tamanaimahu

In September in Tamanaimahu, the average temperature is 26°C (78°F). Maximums can reach 33°C (91°F), and minimums can be as low as 19°C (67°F). This warm weather makes it an ideal time for exploring outdoor activities and enjoying the local attractions.

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

The chart illustrates September temperature patterns in Tamanaimahu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tamanaimahu, September typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980807978767778808080
Data source: Temperature data for Tamanaimahu 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 Tamanaimahu

In Tamanaimahu in September, the precipitation amount is 27 mm (1.0 in) over a period of 7 days.

September Precipitation Trends in Tamanaimahu

The chart displays monthly precipitation patterns in Tamanaimahu, 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 Tamanaimahu, September typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3412543061667334141727105251293
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tamanaimahu

In Tamanaimahu in September, humidity is 68%. With an average temperature of 26°C (78°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging but the lush greenery inviting.

September Average Humidity in Tamanaimahu

This chart illustrates the average monthly humidity levels in Tamanaimahu, 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 Tamanaimahu is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%86%86%83%84%80%75%71%69%68%71%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tamanaimahu

In Tamanaimahu 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 Tamanaimahu.

Maximum UV Index Levels in Tamanaimahu for September

The chart shows the monthly maximum UV Index (UVI) for Tamanaimahu 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 Tamanaimahu typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151210121315151515
Data source: Tamanaimahu 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 Tamanaimahu Compares to Other Months

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

This table compares monthly weather conditions in Tamanaimahu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)341 mm (13.4 inches)81%extreme
February Weather26°C (79°F)254 mm (10.0 inches)86%extreme
March Weather26°C (80°F)306 mm (12.1 inches)86%extreme
April Weather27°C (80°F)166 mm (6.5 inches)83%extreme
May Weather26°C (80°F)73 mm (2.9 inches)83%extreme
June Weather26°C (78°F)34 mm (1.4 inches)80%very high
July Weather25°C (77°F)14 mm (0.6 inches)75%extreme
August Weather25°C (77°F)17 mm (0.7 inches)71%extreme
September Weather26°C (78°F)27 mm (1.0 inches)68%extreme
October Weather26°C (80°F)105 mm (4.1 inches)68%extreme
November Weather27°C (80°F)251 mm (9.9 inches)71%extreme
December Weather27°C (80°F)293 mm (11.5 inches)76%extreme

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