Last updated: August 23, 2025
In September, the average temperature in Bretteville-sur-Laize, France hovers around 16°C (60°F). Expect minimums as low as 3°C (37°F) and highs reaching 31°C (89°F). With an average humidity of 79% and 47 mm (1.9 in) of precipitation spread over 10 days, this month offers a unique blend of climate conditions.
In September in Bretteville-sur-Laize, the average temperature is 16°C (60°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 3°C (37°F). It's advisable to pack layers to stay comfortable during your travels, as temperatures can vary significantly throughout the day.
In Bretteville-sur-Laize in September, the precipitation amount is 47 mm (1.9 in) over a span of 10 days.
In Bretteville-sur-Laize in September humidity is 79%. With an average temperature of 16°C (60°F), this humidity feels like a warm, damp blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent breaks to stay cool and refreshed while traveling.
In Bretteville-sur-Laize 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 Bretteville-sur-Laize, you can refer to this Hourly UV Index in Bretteville-sur-Laize.
UV Risk Categories
Weather in Bretteville-sur-Laize varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bretteville-sur-Laize, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 53 mm (2.1 inches) | 90% | low |
| February Weather | 7°C (44°F) | 65 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 61 mm (2.4 inches) | 86% | moderate |
| April Weather | 10°C (51°F) | 39 mm (1.5 inches) | 84% | high |
| May Weather | 13°C (56°F) | 78 mm (3.1 inches) | 80% | very high |
| June Weather | 17°C (63°F) | 93 mm (3.7 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 48 mm (1.9 inches) | 69% | very high |
| August Weather | 18°C (65°F) | 55 mm (2.2 inches) | 73% | very high |
| September Weather | 16°C (60°F) | 47 mm (1.9 inches) | 79% | high |
| October Weather | 12°C (55°F) | 78 mm (3.1 inches) | 89% | moderate |
| November Weather | 8°C (47°F) | 74 mm (2.9 inches) | 92% | low |
| December Weather | 7°C (45°F) | 95 mm (3.7 inches) | 92% | low |