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September Weather in Saint-Omer-Capelle, France

Last updated: August 23, 2025

In September, the average temperature in Saint-Omer-Capelle, France is a pleasant 16°C (62°F), with temperatures ranging from a cool 7°C (44°F) to a warm 28°C (83°F). Expect 49 mm (1.9 in) of precipitation spread over 9 days, while the air maintains a humidity level of around 80%. Enjoy the diverse weather!

September Temperature in Saint-Omer-Capelle

In September in Saint-Omer-Capelle, the average temperature is 16°C (62°F), with maximums reaching up to 28°C (83°F) and minimums dipping as low as 7°C (44°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.

September Weather in Saint-Omer-Capelle: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Omer-Capelle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Omer-Capelle, September typically has an average temperature of 16°C (62°F), with highs reaching up to 28°C (83°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec424446505562656561564845
Data source: Temperature data for Saint-Omer-Capelle 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 Saint-Omer-Capelle

In Saint-Omer-Capelle in September, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Saint-Omer-Capelle

The chart displays monthly precipitation patterns in Saint-Omer-Capelle, 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 Saint-Omer-Capelle, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6457592958624871499064103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Omer-Capelle

In Saint-Omer-Capelle in September humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.

September Average Humidity in Saint-Omer-Capelle

This chart illustrates the average monthly humidity levels in Saint-Omer-Capelle, 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 Saint-Omer-Capelle is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint-Omer-Capelle

In Saint-Omer-Capelle 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 Saint-Omer-Capelle.

Maximum UV Index Levels in Saint-Omer-Capelle for September

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

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

This table compares monthly weather conditions in Saint-Omer-Capelle, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)64 mm (2.5 inches)91%low
February Weather7°C (44°F)57 mm (2.2 inches)89%low
March Weather8°C (47°F)59 mm (2.3 inches)86%moderate
April Weather10°C (50°F)29 mm (1.2 inches)85%moderate
May Weather13°C (56°F)58 mm (2.3 inches)82%high
June Weather17°C (62°F)62 mm (2.4 inches)81%very high
July Weather18°C (65°F)48 mm (1.9 inches)76%very high
August Weather19°C (66°F)71 mm (2.8 inches)73%high
September Weather16°C (62°F)49 mm (1.9 inches)80%moderate
October Weather13°C (56°F)90 mm (3.5 inches)89%moderate
November Weather9°C (49°F)63 mm (2.5 inches)92%low
December Weather7°C (45°F)103 mm (4.1 inches)92%low

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