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September Weather in Kettenis, Belgium

Last updated: August 22, 2025

In September, the average temperature in Kettenis, Belgium hovers around 15°C (59°F), with a minimum dipping to 2°C (36°F) and a potential maximum soaring to 32°C (91°F). Expect a total precipitation of 64 mm (2.5 in) spread over 10 days, and enjoy the relatively high humidity level at 81%. 🌦️

September Temperature in Kettenis

In September in Kettenis, the average temperature is 15°C (59°F). Maximum temperatures can reach 32°C (91°F), while minimums can drop as low as 2°C (36°F). Be prepared for a wide range of temperatures, and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Kettenis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kettenis, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495564656559534440
Data source: Temperature data for Kettenis 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 Kettenis

In Kettenis in September, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Kettenis

The chart displays monthly precipitation patterns in Kettenis, 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 Kettenis, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7978874074889478648259112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kettenis

In Kettenis in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Kettenis

This chart illustrates the average monthly humidity levels in Kettenis, 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 Kettenis is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kettenis

In Kettenis 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 Kettenis.

Maximum UV Index Levels in Kettenis for September

The chart shows the monthly maximum UV Index (UVI) for Kettenis 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 Kettenis typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Kettenis 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 Kettenis Compares to Other Months

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

This table compares monthly weather conditions in Kettenis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)79 mm (3.1 inches)91%low
February Weather5°C (40°F)78 mm (3.1 inches)90%low
March Weather7°C (44°F)87 mm (3.4 inches)87%moderate
April Weather9°C (49°F)40 mm (1.6 inches)84%moderate
May Weather13°C (56°F)74 mm (2.9 inches)77%high
June Weather18°C (64°F)88 mm (3.4 inches)74%very high
July Weather19°C (66°F)94 mm (3.7 inches)72%very high
August Weather19°C (66°F)78 mm (3.1 inches)71%high
September Weather15°C (59°F)64 mm (2.5 inches)81%moderate
October Weather11°C (53°F)82 mm (3.2 inches)88%moderate
November Weather7°C (44°F)59 mm (2.3 inches)91%low
December Weather5°C (41°F)112 mm (4.4 inches)92%low

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