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September Weather in Calan, France

Last updated: August 23, 2025

In September, the average temperature in Calan, France hovers around 16°C (61°F). Residents and visitors alike can expect chilly lows of 4°C (39°F) and occasional warm highs reaching up to 31°C (88°F). During this month, precipitation averages about 42 mm (1.7 in) over 8 days, complemented by a notable average humidity of 79%. Prepare for a mix of weather as you enjoy all that this vibrant destination has to offer!

September Temperature in Calan

In September in Calan, the average temperature is 16°C (61°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 4°C (39°F). This variation in temperature makes it ideal for travelers to pack layers for both warm and cooler days.

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

The chart illustrates September temperature patterns in Calan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calan, September typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec434547515662656460554846
Data source: Temperature data for Calan 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 Calan

In Calan in September, the precipitation amount is 42 mm (1.7 in) over the course of 8 days.

September Precipitation Trends in Calan

The chart displays monthly precipitation patterns in Calan, 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 Calan, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5478664468834749429882110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Calan

In Calan in September humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

September Average Humidity in Calan

This chart illustrates the average monthly humidity levels in Calan, 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 Calan is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Calan

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

Maximum UV Index Levels in Calan for September

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

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

This table compares monthly weather conditions in Calan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)54 mm (2.1 inches)82%low
February Weather7°C (45°F)78 mm (3.1 inches)83%moderate
March Weather8°C (47°F)66 mm (2.6 inches)81%moderate
April Weather11°C (51°F)44 mm (1.7 inches)82%high
May Weather13°C (56°F)68 mm (2.7 inches)82%very high
June Weather17°C (62°F)83 mm (3.3 inches)80%very high
July Weather18°C (65°F)46 mm (1.8 inches)77%very high
August Weather18°C (64°F)49 mm (1.9 inches)78%very high
September Weather16°C (61°F)42 mm (1.7 inches)79%high
October Weather13°C (55°F)98 mm (3.8 inches)82%moderate
November Weather9°C (48°F)82 mm (3.2 inches)81%low
December Weather8°C (46°F)109 mm (4.3 inches)82%low

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