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September Weather in Belau, Germany

Last updated: August 23, 2025

In September, the average temperature in Belau, Germany hovers around 14°C (58°F). Expect a range from a cool 3°C (38°F) to a warm 29°C (85°F). Additionally, prepare for approximately 54 mm (2.1 in) of precipitation over 10 days, and experience an average humidity level of 82%.

September Temperature in Belau

In September in Belau, the average temperature is 14°C (58°F). Maximum temperatures can reach 29°C (85°F), while minimum temperatures can drop to as low as 3°C (38°F). Be sure to pack layers to comfortably enjoy the varied weather conditions during your travels!

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

The chart illustrates September temperature patterns in Belau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belau, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec373740465463646458524439
Data source: Temperature data for Belau 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 Belau

In Belau in September, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

September Precipitation Trends in Belau

The chart displays monthly precipitation patterns in Belau, 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 Belau, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec615668437263857854804666
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Belau

In Belau in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Belau

This chart illustrates the average monthly humidity levels in Belau, 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 Belau is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Belau

In Belau in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Belau.

Maximum UV Index Levels in Belau for September

The chart shows the monthly maximum UV Index (UVI) for Belau 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 Belau typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Belau 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 Belau Compares to Other Months

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

This table compares monthly weather conditions in Belau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)61 mm (2.4 inches)91%low
February Weather3°C (38°F)56 mm (2.2 inches)89%low
March Weather5°C (41°F)68 mm (2.7 inches)87%moderate
April Weather8°C (47°F)43 mm (1.7 inches)83%moderate
May Weather12°C (54°F)72 mm (2.8 inches)78%high
June Weather17°C (63°F)63 mm (2.5 inches)77%very high
July Weather18°C (64°F)85 mm (3.3 inches)77%high
August Weather18°C (65°F)78 mm (3.1 inches)75%high
September Weather14°C (58°F)54 mm (2.1 inches)82%moderate
October Weather11°C (52°F)80 mm (3.2 inches)86%moderate
November Weather6°C (44°F)46 mm (1.8 inches)89%low
December Weather4°C (39°F)66 mm (2.6 inches)92%low

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