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September Weather in Unaaha, Indonesia

Last updated: August 23, 2025

In Unaaha, Indonesia, the average temperature in September is a pleasant 25°C (77°F). Expect a comfortable range with a minimum of 15°C (59°F) and a maximum of 33°C (92°F). However, the region experiences 135 mm (5.3 in) of precipitation spread over 15 days, contributing to an average humidity of 84%. Prepare accordingly for a mix of warm days and occasional showers!

September Temperature in Unaaha

In September in Unaaha, the average temperature is 25°C (77°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 15°C (59°F). This pleasant range of temperatures makes Unaaha an ideal destination for travelers looking to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Unaaha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unaaha, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797877767777808181
Data source: Temperature data for Unaaha 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 Unaaha

In Unaaha in September, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

September Precipitation Trends in Unaaha

The chart displays monthly precipitation patterns in Unaaha, 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 Unaaha, September typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec25926429824629732124514213589162221
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Unaaha

In Unaaha in September, humidity is 84%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities challenging and prompting travelers to seek shade and stay hydrated.

September Average Humidity in Unaaha

This chart illustrates the average monthly humidity levels in Unaaha, 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 Unaaha is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%89%88%86%88%90%90%84%83%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Unaaha

In Unaaha 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 Unaaha.

Maximum UV Index Levels in Unaaha for September

The chart shows the monthly maximum UV Index (UVI) for Unaaha 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 Unaaha typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617151412121415151414
Data source: Unaaha 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 Unaaha Compares to Other Months

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

This table compares monthly weather conditions in Unaaha, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)259 mm (10.2 inches)86%extreme
February Weather26°C (79°F)264 mm (10.4 inches)88%extreme
March Weather26°C (79°F)298 mm (11.7 inches)89%extreme
April Weather26°C (79°F)246 mm (9.7 inches)88%extreme
May Weather26°C (78°F)297 mm (11.7 inches)86%extreme
June Weather25°C (77°F)321 mm (12.6 inches)88%extreme
July Weather24°C (76°F)245 mm (9.7 inches)90%extreme
August Weather25°C (77°F)142 mm (5.6 inches)90%extreme
September Weather25°C (77°F)135 mm (5.3 inches)84%extreme
October Weather27°C (80°F)89 mm (3.5 inches)83%extreme
November Weather27°C (81°F)162 mm (6.4 inches)83%extreme
December Weather27°C (81°F)221 mm (8.7 inches)85%extreme

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