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September Weather in Saint-Pierre-d'Oleron, France

Last updated: August 23, 2025

In September, the average temperature in Saint-Pierre-d'Oleron, France is a pleasant 19°C (66°F). Temperatures can range from a cool 9°C (49°F) at night to a warm 32°C (89°F) during the day. Expect 42 mm (1.7 in) of precipitation over approximately 8 days, contributing to an average humidity of 76%. Whether you're enjoying the sun or the occasional rain, this month brings a perfect mix of weather!

September Temperature in Saint-Pierre-d'Oleron

In September in Saint-Pierre-d'Oleron, the average temperature is 19°C (66°F), with maximums reaching 32°C (89°F) and minimums dropping to as low as 9°C (49°F). This pleasant climate makes Saint-Pierre-d'Oleron an ideal destination for travelers looking to enjoy a comfortable and diverse weather experience.

September Weather in Saint-Pierre-d'Oleron: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Pierre-d'Oleron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Pierre-d'Oleron, September typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec454851556066706966595149
Data source: Temperature data for Saint-Pierre-d'Oleron 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-Pierre-d'Oleron

In Saint-Pierre-d'Oleron in September, the precipitation amount is 42 mm (1.7 in) over the course of 8 days.

September Precipitation Trends in Saint-Pierre-d'Oleron

The chart displays monthly precipitation patterns in Saint-Pierre-d'Oleron, 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-Pierre-d'Oleron, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec64697542696828284285100124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Pierre-d'Oleron

In Saint-Pierre-d'Oleron in September, humidity is 76%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making travel mildly uncomfortable and encouraging frequent breaks in shaded or air-conditioned areas.

September Average Humidity in Saint-Pierre-d'Oleron

This chart illustrates the average monthly humidity levels in Saint-Pierre-d'Oleron, 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-Pierre-d'Oleron is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint-Pierre-d'Oleron

In Saint-Pierre-d'Oleron 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 Saint-Pierre-d'Oleron, you can refer to this Hourly UV Index in Saint-Pierre-d'Oleron.

Maximum UV Index Levels in Saint-Pierre-d'Oleron for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Pierre-d'Oleron 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-Pierre-d'Oleron typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Saint-Pierre-d'Oleron 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-Pierre-d'Oleron Compares to Other Months

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

This table compares monthly weather conditions in Saint-Pierre-d'Oleron, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)64 mm (2.5 inches)85%low
February Weather9°C (48°F)69 mm (2.7 inches)83%moderate
March Weather10°C (51°F)75 mm (3.0 inches)82%moderate
April Weather13°C (55°F)42 mm (1.7 inches)82%high
May Weather16°C (61°F)69 mm (2.7 inches)82%very high
June Weather19°C (67°F)68 mm (2.7 inches)80%very high
July Weather21°C (70°F)28 mm (1.1 inches)76%very high
August Weather21°C (70°F)28 mm (1.1 inches)73%very high
September Weather19°C (66°F)42 mm (1.7 inches)76%high
October Weather15°C (59°F)85 mm (3.3 inches)81%moderate
November Weather11°C (51°F)100 mm (3.9 inches)83%moderate
December Weather9°C (49°F)123 mm (4.9 inches)85%low

Compare Saint-Pierre-d'Oleron's Climate with Cities Worldwide