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September Weather in Landivisiau, France

Last updated: August 23, 2025

In September, the average temperature in Landivisiau, France hovers around 15°C (60°F), with a minimum dip to 5°C (42°F) and a maximum peak of 31°C (88°F). Be prepared for 53 mm (2.1 in) of precipitation over approximately 10 days, and expect an average humidity level of 76%, adding a touch of moisture to the air.

September Temperature in Landivisiau

In September in Landivisiau, the average temperature is 15°C (60°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 5°C (42°F). Be prepared for a range of temperatures, so pack accordingly when traveling to Landivisiau this September.

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

The chart illustrates September temperature patterns in Landivisiau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Landivisiau, September typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec444647505560636259554947
Data source: Temperature data for Landivisiau 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 Landivisiau

In Landivisiau in September, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.

September Precipitation Trends in Landivisiau

The chart displays monthly precipitation patterns in Landivisiau, 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 Landivisiau, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec739181527910047575310985124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Landivisiau

In Landivisiau in September humidity is 76%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit more challenging and urging you to stay hydrated while exploring the area.

September Average Humidity in Landivisiau

This chart illustrates the average monthly humidity levels in Landivisiau, 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 Landivisiau 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 Landivisiau

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

Maximum UV Index Levels in Landivisiau for September

The chart shows the monthly maximum UV Index (UVI) for Landivisiau 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 Landivisiau typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Landivisiau 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 Landivisiau Compares to Other Months

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

This table compares monthly weather conditions in Landivisiau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)73 mm (2.9 inches)89%low
February Weather8°C (46°F)91 mm (3.6 inches)88%moderate
March Weather8°C (48°F)81 mm (3.2 inches)85%moderate
April Weather10°C (51°F)52 mm (2.1 inches)84%high
May Weather13°C (55°F)79 mm (3.1 inches)81%very high
June Weather16°C (60°F)100 mm (3.9 inches)77%very high
July Weather17°C (64°F)47 mm (1.9 inches)63%very high
August Weather17°C (62°F)57 mm (2.3 inches)71%very high
September Weather15°C (60°F)53 mm (2.1 inches)76%high
October Weather13°C (55°F)109 mm (4.3 inches)89%moderate
November Weather9°C (49°F)85 mm (3.4 inches)90%low
December Weather8°C (47°F)124 mm (4.9 inches)90%low

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