nomadseason

September Weather in Boignee, Belgium

Last updated: August 22, 2025

In September, the average temperature in Boignee, Belgium hovers around 15°C (59°F). Expect a minimum dip to 2°C (37°F) and a pleasant maximum reaching 33°C (91°F). During this month, precipitation averages 63 mm (2.5 in) over 10 days, with an average humidity of 82%.

September Temperature in Boignee

In September in Boignee, the average temperature is 15°C (59°F). Maximums can reach 33°C (91°F), and minimums can be as low as 2°C (37°F). It's advisable to pack layers to adapt to the wide temperature range while enjoying your travels.

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

The chart illustrates September temperature patterns in Boignee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boignee, September typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec384144495664656559534441
Data source: Temperature data for Boignee generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Boignee

In Boignee in September, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Boignee

The chart displays monthly precipitation patterns in Boignee, 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 Boignee, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6972754266747487638560102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Boignee

In Boignee in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Boignee

This chart illustrates the average monthly humidity levels in Boignee, 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 Boignee is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Boignee

In Boignee 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 Boignee.

Maximum UV Index Levels in Boignee for September

The chart shows the monthly maximum UV Index (UVI) for Boignee 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 Boignee typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234578875421
Data source: Boignee 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 Boignee Compares to Other Months

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

This table compares monthly weather conditions in Boignee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)69 mm (2.7 inches)91%low
February Weather5°C (41°F)72 mm (2.8 inches)89%moderate
March Weather7°C (45°F)75 mm (3.0 inches)87%moderate
April Weather10°C (50°F)42 mm (1.6 inches)85%moderate
May Weather13°C (56°F)66 mm (2.6 inches)82%high
June Weather18°C (64°F)74 mm (2.9 inches)82%very high
July Weather19°C (66°F)74 mm (2.9 inches)80%very high
August Weather18°C (65°F)87 mm (3.4 inches)76%high
September Weather15°C (59°F)63 mm (2.5 inches)82%moderate
October Weather12°C (53°F)85 mm (3.3 inches)89%moderate
November Weather7°C (45°F)60 mm (2.4 inches)92%low
December Weather5°C (41°F)102 mm (4.0 inches)92%low

Compare Boignee's Climate with Cities Worldwide