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September Weather in Waepau, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Waepau, Indonesia hovers around 25°C (77°F), offering a pleasant climate. Expect minimums of 20°C (69°F) and maximums of 28°C (83°F), allowing for comfortable days and cool evenings. However, be prepared for occasional rain, as precipitation measures around 55 mm (2.2 in) over approximately 10 days during the month. With an average humidity of 70%, the atmosphere can feel a bit sticky, so dress accordingly!

September Temperature in Waepau

In September in Waepau, the average temperature is 25°C (77°F). Maximum temperatures can reach 28°C (83°F), while minimum temperatures can dip as low as 20°C (69°F). This mild climate makes Waepau an ideal destination for outdoor activities and exploration during this time.

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

The chart illustrates September temperature patterns in Waepau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waepau, September typically has an average temperature of 25°C (77°F), with highs reaching up to 28°C (83°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec797879787876757576787979
Data source: Temperature data for Waepau 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 Waepau

In Waepau in September, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

September Precipitation Trends in Waepau

The chart displays monthly precipitation patterns in Waepau, 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 Waepau, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec224234216165743916175585211212
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Waepau

In Waepau in September, humidity is 70%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, moist blanket that clings to your skin, making every step feel heavier as you explore the sights and sounds of your destination.

September Average Humidity in Waepau

This chart illustrates the average monthly humidity levels in Waepau, 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 Waepau is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%84%82%83%79%74%71%70%69%70%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Waepau

In Waepau 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 Waepau.

Maximum UV Index Levels in Waepau for September

The chart shows the monthly maximum UV Index (UVI) for Waepau 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 Waepau typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211121315151514
Data source: Waepau 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 Waepau Compares to Other Months

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

This table compares monthly weather conditions in Waepau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)224 mm (8.8 inches)78%extreme
February Weather26°C (78°F)234 mm (9.2 inches)84%extreme
March Weather26°C (79°F)216 mm (8.5 inches)84%extreme
April Weather26°C (79°F)165 mm (6.5 inches)82%extreme
May Weather25°C (78°F)74 mm (2.9 inches)83%extreme
June Weather25°C (77°F)39 mm (1.5 inches)79%extreme
July Weather24°C (75°F)16 mm (0.6 inches)74%extreme
August Weather24°C (76°F)17 mm (0.7 inches)71%extreme
September Weather25°C (77°F)55 mm (2.2 inches)70%extreme
October Weather25°C (78°F)85 mm (3.4 inches)69%extreme
November Weather26°C (79°F)211 mm (8.3 inches)70%extreme
December Weather26°C (79°F)212 mm (8.4 inches)72%extreme

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