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September Weather in Bethune, France

Last updated: August 23, 2025

In September, the average temperature in Bethune, France hovers around 16°C (61°F). Expect a range of temperatures, with a minimum of 5°C (41°F) and a maximum of 31°C (88°F). During this month, you can anticipate approximately 48 mm (1.9 in) of precipitation over about 10 days, contributing to an average humidity of a notable 82%.

September Temperature in Bethune

In September in Bethune, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop as low as 5°C (41°F). Overall, it's advisable to pack for both warm and cooler conditions when traveling to Bethune during this month.

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

The chart illustrates September temperature patterns in Bethune, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethune, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec404246505663666660554643
Data source: Temperature data for Bethune 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 Bethune

In Bethune in September, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

September Precipitation Trends in Bethune

The chart displays monthly precipitation patterns in Bethune, 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 Bethune, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec595761376364497348806092
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bethune

In Bethune in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

September Average Humidity in Bethune

This chart illustrates the average monthly humidity levels in Bethune, 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 Bethune 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 Bethune

In Bethune 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 Bethune.

Maximum UV Index Levels in Bethune for September

The chart shows the monthly maximum UV Index (UVI) for Bethune 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 Bethune typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678875421
Data source: Bethune 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 Bethune Compares to Other Months

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

This table compares monthly weather conditions in Bethune, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)59 mm (2.3 inches)91%low
February Weather6°C (43°F)57 mm (2.3 inches)89%low
March Weather8°C (46°F)61 mm (2.4 inches)87%moderate
April Weather10°C (50°F)37 mm (1.4 inches)85%high
May Weather13°C (56°F)63 mm (2.5 inches)82%high
June Weather17°C (64°F)64 mm (2.5 inches)82%very high
July Weather19°C (66°F)49 mm (1.9 inches)80%very high
August Weather19°C (66°F)73 mm (2.9 inches)76%high
September Weather16°C (61°F)48 mm (1.9 inches)82%moderate
October Weather13°C (55°F)80 mm (3.2 inches)89%moderate
November Weather8°C (46°F)60 mm (2.3 inches)92%low
December Weather6°C (43°F)92 mm (3.6 inches)92%low

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