Last updated: August 23, 2025
In September, the average temperature in Cleden-Cap-Sizun, France hovers around 16°C (61°F). Expect a comfortable range, with minimums dipping to 12°C (54°F) and maximums peaking at 22°C (72°F). Be prepared for some rain, as 54 mm (2.1 in) of precipitation may fall over 10 days. With an average humidity of 79%, it's a month that calls for both light layers and an umbrella!
In September in Cleden-Cap-Sizun, the average temperature is 16°C (61°F), with maximums reaching 22°C (72°F) and minimums dropping to as low as 12°C (54°F). This pleasant weather makes it an ideal time for sightseeing and outdoor activities.
In Cleden-Cap-Sizun in September, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.
In Cleden-Cap-Sizun 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.
In Cleden-Cap-Sizun 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 Cleden-Cap-Sizun, you can refer to this Hourly UV Index in Cleden-Cap-Sizun.
UV Risk Categories
Weather in Cleden-Cap-Sizun varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cleden-Cap-Sizun, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (50°F) | 80 mm (3.1 inches) | 82% | low |
| February Weather | 10°C (50°F) | 100 mm (3.9 inches) | 83% | moderate |
| March Weather | 10°C (50°F) | 71 mm (2.8 inches) | 81% | moderate |
| April Weather | 11°C (52°F) | 38 mm (1.5 inches) | 82% | high |
| May Weather | 13°C (56°F) | 50 mm (2.0 inches) | 82% | very high |
| June Weather | 15°C (60°F) | 53 mm (2.1 inches) | 80% | very high |
| July Weather | 17°C (63°F) | 40 mm (1.6 inches) | 77% | very high |
| August Weather | 17°C (63°F) | 52 mm (2.0 inches) | 78% | very high |
| September Weather | 16°C (61°F) | 54 mm (2.1 inches) | 79% | high |
| October Weather | 14°C (58°F) | 105 mm (4.1 inches) | 82% | moderate |
| November Weather | 12°C (54°F) | 117 mm (4.6 inches) | 81% | low |
| December Weather | 11°C (52°F) | 149 mm (5.9 inches) | 82% | low |