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September Weather in Rahau, Romania

Last updated: August 27, 2025

In Rahau, Romania, the average temperature in September hovers around 16°C (62°F). Temperatures can vary widely, dipping to a minimum of -1°C (31°F) and soaring up to a maximum of 32°C (90°F). Expect about 55 mm (2.2 in) of precipitation spread across 8 days, with an average humidity level of 58%. Stay prepared for a mix of weather!

September Temperature in Rahau

In September in Rahau, the average temperature is 16°C (62°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop as low as -1°C (31°F). This range makes it advisable for travelers to pack both lightweight clothing for the warmer days and warmer layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Rahau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rahau, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303741505966697061524336
Data source: Temperature data for Rahau 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 Rahau

In Rahau in September, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

September Precipitation Trends in Rahau

The chart displays monthly precipitation patterns in Rahau, 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 Rahau, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec425263541121191036755454476
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rahau

In Rahau in September humidity is 58%. With average temperature 16°C (62°F), this humidity feels like a mild blanket wrapping around you, making it comfortable for exploring, but you may want to take breaks to stay refreshed as you enjoy the sights.

September Average Humidity in Rahau

This chart illustrates the average monthly humidity levels in Rahau, 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 Rahau is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rahau

In Rahau in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Rahau.

Maximum UV Index Levels in Rahau for September

The chart shows the monthly maximum UV Index (UVI) for Rahau 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 Rahau typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Rahau 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 Rahau Compares to Other Months

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

This table compares monthly weather conditions in Rahau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)42 mm (1.7 inches)91%low
February Weather3°C (37°F)52 mm (2.0 inches)86%moderate
March Weather5°C (42°F)63 mm (2.5 inches)83%moderate
April Weather10°C (51°F)54 mm (2.1 inches)74%high
May Weather15°C (59°F)112 mm (4.4 inches)70%very high
June Weather19°C (67°F)119 mm (4.7 inches)67%very high
July Weather20°C (69°F)103 mm (4.1 inches)65%very high
August Weather21°C (71°F)67 mm (2.6 inches)51%very high
September Weather16°C (62°F)55 mm (2.2 inches)58%high
October Weather11°C (52°F)45 mm (1.8 inches)80%moderate
November Weather6°C (44°F)44 mm (1.7 inches)88%moderate
December Weather2°C (36°F)75 mm (3.0 inches)90%low

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