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September Weather in Grandcamp-Maisy, France

Last updated: August 23, 2025

In Grandcamp-Maisy, France, the average temperature in September is a pleasant 17°C (62°F). Visitors can expect temperatures to range from a minimum of 11°C (51°F) to a comfortable maximum of 25°C (77°F). With an average precipitation of 63 mm (2.5 in) over 11 days, it’s wise to pack an umbrella. The atmosphere is quite tropical, with an average humidity of 79%, making it a vibrant time to experience the region's beauty!

September Temperature in Grandcamp-Maisy

In September in Grandcamp-Maisy, the average temperature is 17°C (62°F). The maximum can reach 25°C (77°F), while the minimum can be as low as 11°C (51°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

September Weather in Grandcamp-Maisy: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Grandcamp-Maisy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grandcamp-Maisy, September typically has an average temperature of 17°C (62°F), with highs reaching up to 25°C (77°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec464648505560646462585148
Data source: Temperature data for Grandcamp-Maisy 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 Grandcamp-Maisy

In Grandcamp-Maisy in September, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

September Precipitation Trends in Grandcamp-Maisy

The chart displays monthly precipitation patterns in Grandcamp-Maisy, 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 Grandcamp-Maisy, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec72716933586744586312399140
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grandcamp-Maisy

In Grandcamp-Maisy 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 Grandcamp-Maisy

This chart illustrates the average monthly humidity levels in Grandcamp-Maisy, 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 Grandcamp-Maisy 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 Grandcamp-Maisy

In Grandcamp-Maisy 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 Grandcamp-Maisy, you can refer to this Hourly UV Index in Grandcamp-Maisy.

Maximum UV Index Levels in Grandcamp-Maisy for September

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

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

This table compares monthly weather conditions in Grandcamp-Maisy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)71 mm (2.8 inches)90%low
February Weather8°C (46°F)71 mm (2.8 inches)89%moderate
March Weather9°C (48°F)69 mm (2.7 inches)86%moderate
April Weather10°C (50°F)33 mm (1.3 inches)84%high
May Weather13°C (55°F)58 mm (2.3 inches)80%high
June Weather16°C (60°F)66 mm (2.6 inches)80%very high
July Weather18°C (64°F)44 mm (1.7 inches)69%very high
August Weather18°C (65°F)58 mm (2.3 inches)73%high
September Weather17°C (62°F)63 mm (2.5 inches)79%high
October Weather14°C (58°F)123 mm (4.8 inches)89%moderate
November Weather11°C (52°F)99 mm (3.9 inches)92%low
December Weather9°C (48°F)140 mm (5.5 inches)92%low

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