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September Weather in Plestan, France

Last updated: August 23, 2025

In September, the average temperature in Plestan, France hovers around 16°C (61°F), with a minimum of 5°C (42°F) and a maximum reaching 30°C (86°F). During this time, you can expect about 48 mm (1.9 in) of precipitation over 9 days, accompanied by an average humidity of 76%.

September Temperature in Plestan

In September in Plestan, the average temperature is 16°C (61°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 5°C (42°F). This mild climate makes Plestan a pleasant destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Plestan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plestan, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec444548515661646461554946
Data source: Temperature data for Plestan 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 Plestan

In Plestan in September, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Plestan

The chart displays monthly precipitation patterns in Plestan, 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 Plestan, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec486357446396514948996895
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plestan

In Plestan in September humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

September Average Humidity in Plestan

This chart illustrates the average monthly humidity levels in Plestan, 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 Plestan is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Plestan

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

Maximum UV Index Levels in Plestan for September

The chart shows the monthly maximum UV Index (UVI) for Plestan 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 Plestan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Plestan 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 Plestan Compares to Other Months

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

This table compares monthly weather conditions in Plestan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)48 mm (1.9 inches)89%low
February Weather7°C (46°F)63 mm (2.5 inches)88%moderate
March Weather9°C (48°F)57 mm (2.2 inches)85%moderate
April Weather11°C (51°F)44 mm (1.7 inches)84%high
May Weather13°C (56°F)63 mm (2.5 inches)81%very high
June Weather16°C (62°F)95 mm (3.8 inches)77%very high
July Weather18°C (65°F)51 mm (2.0 inches)63%very high
August Weather18°C (64°F)49 mm (1.9 inches)71%very high
September Weather16°C (61°F)48 mm (1.9 inches)76%high
October Weather13°C (56°F)99 mm (3.9 inches)89%moderate
November Weather9°C (49°F)68 mm (2.7 inches)90%low
December Weather8°C (47°F)95 mm (3.7 inches)90%low

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