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September Weather in Comblain-Fairon, Belgium

Last updated: August 22, 2025

In September, the average temperature in Comblain-Fairon, Belgium is a pleasant 15°C (59°F). Expect a range where temperatures can dip to a chilly 2°C (36°F) or soar to a warm 33°C (92°F). With 70 mm (2.7 in) of precipitation spread over 10 days, don't forget your umbrella! The air feels quite humid with an average of 81%, adding to the unique climate experience of this location.

September Temperature in Comblain-Fairon

In September in Comblain-Fairon, the average temperature is 15°C (59°F), with maximums reaching 33°C (92°F) and minimums dipping as low as 2°C (36°F). This range makes it a great time to explore outdoor activities while being prepared for varying temperatures.

September Weather in Comblain-Fairon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Comblain-Fairon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Comblain-Fairon, September typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044495564656559524440
Data source: Temperature data for Comblain-Fairon 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 Comblain-Fairon

In Comblain-Fairon in September, the precipitation amount is 70 mm (2.7 in) spread over a span of 10 days.

September Precipitation Trends in Comblain-Fairon

The chart displays monthly precipitation patterns in Comblain-Fairon, 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 Comblain-Fairon, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8581944271838680709165121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Comblain-Fairon

In Comblain-Fairon 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 Comblain-Fairon

This chart illustrates the average monthly humidity levels in Comblain-Fairon, 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 Comblain-Fairon 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 Comblain-Fairon

In Comblain-Fairon in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Comblain-Fairon, you can refer to this Hourly UV Index in Comblain-Fairon.

Maximum UV Index Levels in Comblain-Fairon for September

The chart shows the monthly maximum UV Index (UVI) for Comblain-Fairon 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 Comblain-Fairon typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234588876421
Data source: Comblain-Fairon 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 Comblain-Fairon Compares to Other Months

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

This table compares monthly weather conditions in Comblain-Fairon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)85 mm (3.3 inches)91%low
February Weather4°C (40°F)81 mm (3.2 inches)90%moderate
March Weather7°C (44°F)94 mm (3.7 inches)87%moderate
April Weather9°C (49°F)42 mm (1.7 inches)84%moderate
May Weather13°C (56°F)71 mm (2.8 inches)77%very high
June Weather18°C (64°F)83 mm (3.3 inches)74%very high
July Weather18°C (65°F)86 mm (3.4 inches)72%very high
August Weather18°C (65°F)80 mm (3.1 inches)71%high
September Weather15°C (59°F)70 mm (2.7 inches)81%high
October Weather11°C (53°F)91 mm (3.6 inches)88%moderate
November Weather6°C (44°F)65 mm (2.6 inches)91%low
December Weather5°C (40°F)121 mm (4.8 inches)92%low

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