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September Weather in Barfleur, France

Last updated: August 23, 2025

In September, the average temperature in Barfleur, France is a mild 17°C (62°F). Expect a comfortable range, with minimums dropping to 12°C (54°F) and maximums reaching up to 22°C (72°F). Keep an umbrella handy, as 67 mm (2.6 in) of precipitation is expected over 9 days, and the air will feel quite humid with an average humidity of 79%.

September Temperature in Barfleur

In September in Barfleur, the average temperature is 17°C (62°F). The maximum can reach 22°C (72°F), while the minimum can drop to as low as 12°C (54°F). This pleasant climate makes Barfleur an ideal destination for travelers seeking mild weather.

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

The chart illustrates September temperature patterns in Barfleur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barfleur, September typically has an average temperature of 17°C (62°F), with highs reaching up to 22°C (72°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec474648495358626362585349
Data source: Temperature data for Barfleur 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 Barfleur

In Barfleur in September, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

September Precipitation Trends in Barfleur

The chart displays monthly precipitation patterns in Barfleur, 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 Barfleur, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec918175305864505967149110157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barfleur

In Barfleur in September humidity is 79%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapping around you, making strolling through the streets a bit heavier but still comfortably refreshing for travelers.

September Average Humidity in Barfleur

This chart illustrates the average monthly humidity levels in Barfleur, 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 Barfleur is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barfleur

In Barfleur 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 Barfleur, you can refer to this Hourly UV Index in Barfleur.

Maximum UV Index Levels in Barfleur for September

The chart shows the monthly maximum UV Index (UVI) for Barfleur 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 Barfleur typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679876421
Data source: Barfleur 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 Barfleur Compares to Other Months

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

This table compares monthly weather conditions in Barfleur, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)91 mm (3.6 inches)90%low
February Weather8°C (47°F)81 mm (3.2 inches)89%moderate
March Weather9°C (48°F)75 mm (3.0 inches)86%moderate
April Weather10°C (50°F)29 mm (1.2 inches)84%high
May Weather12°C (54°F)57 mm (2.3 inches)80%high
June Weather15°C (58°F)64 mm (2.5 inches)80%very high
July Weather17°C (62°F)50 mm (2.0 inches)69%very high
August Weather17°C (64°F)59 mm (2.3 inches)73%high
September Weather17°C (62°F)67 mm (2.6 inches)79%high
October Weather15°C (59°F)149 mm (5.9 inches)89%moderate
November Weather11°C (53°F)110 mm (4.3 inches)92%low
December Weather10°C (50°F)157 mm (6.2 inches)92%low

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