Last updated: August 23, 2025
In September, the average temperature in Guerlesquin, France hovers around 15°C (59°F). You can expect a minimum dip to 5°C (42°F) and a pleasant maximum of 29°C (85°F). Be prepared for some rain, with 45 mm (1.8 in) of precipitation spread over 9 days. Don’t forget to account for the average humidity level of 76%, adding a touch of moisture to the air.
In September in Guerlesquin, the average temperature is 15°C (59°F). Maximums can reach up to 29°C (85°F), while minimums can dip as low as 5°C (42°F). This makes Guerlesquin a great destination for travelers seeking mild weather with the possibility of warm days, perfect for outdoor activities and exploration.
In Guerlesquin in September, the precipitation amount is 45 mm (1.8 in) spread over 9 days.
In Guerlesquin in September humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.
In Guerlesquin 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 Guerlesquin, you can refer to this Hourly UV Index in Guerlesquin.
UV Risk Categories
Weather in Guerlesquin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Guerlesquin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (44°F) | 67 mm (2.6 inches) | 89% | low |
| February Weather | 7°C (45°F) | 79 mm (3.1 inches) | 88% | moderate |
| March Weather | 8°C (47°F) | 68 mm (2.7 inches) | 85% | moderate |
| April Weather | 10°C (50°F) | 50 mm (2.0 inches) | 84% | high |
| May Weather | 12°C (55°F) | 72 mm (2.8 inches) | 81% | very high |
| June Weather | 15°C (60°F) | 103 mm (4.1 inches) | 77% | very high |
| July Weather | 17°C (63°F) | 50 mm (2.0 inches) | 63% | very high |
| August Weather | 16°C (62°F) | 51 mm (2.0 inches) | 71% | very high |
| September Weather | 15°C (59°F) | 45 mm (1.8 inches) | 76% | high |
| October Weather | 12°C (54°F) | 108 mm (4.3 inches) | 89% | moderate |
| November Weather | 9°C (48°F) | 78 mm (3.1 inches) | 90% | low |
| December Weather | 8°C (46°F) | 120 mm (4.7 inches) | 90% | low |