Last updated: August 23, 2025
In September, the average temperature in Peisey-Nancroix, France hovers around 8°C (46°F). Expect temperatures to swing from a chilly -12°C (11°F) to a pleasant 20°C (68°F). This month also brings about 70 mm (2.8 in) of precipitation over 13 days, contributing to an average humidity of 73%. Stay prepared for a mix of weather!
In September in Peisey-Nancroix, the average temperature is 8°C (46°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -12°C (11°F). This temperature range suggests that travelers should prepare for both mild and chilly weather conditions.
In Peisey-Nancroix in September, the precipitation amount is 70 mm (2.8 in) spread over 13 days.
In Peisey-Nancroix in September humidity is 73%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that wraps around you, making outdoor activities less comfortable for traveling and often leaving you yearning for a warm shelter to escape the cool, moist air.
In Peisey-Nancroix in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Peisey-Nancroix.
UV Risk Categories
Weather in Peisey-Nancroix varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Peisey-Nancroix, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 145 mm (5.7 inches) | 91% | moderate |
| February Weather | -6°C (22°F) | 104 mm (4.1 inches) | 87% | moderate |
| March Weather | -4°C (25°F) | 139 mm (5.5 inches) | 84% | very high |
| April Weather | 0°C (32°F) | 78 mm (3.1 inches) | 83% | very high |
| May Weather | 4°C (39°F) | 161 mm (6.3 inches) | 78% | very high |
| June Weather | 9°C (49°F) | 108 mm (4.3 inches) | 75% | extreme |
| July Weather | 12°C (54°F) | 87 mm (3.4 inches) | 72% | very high |
| August Weather | 12°C (53°F) | 93 mm (3.7 inches) | 63% | very high |
| September Weather | 8°C (46°F) | 70 mm (2.8 inches) | 73% | very high |
| October Weather | 3°C (38°F) | 110 mm (4.3 inches) | 89% | high |
| November Weather | -3°C (26°F) | 117 mm (4.6 inches) | 90% | moderate |
| December Weather | -7°C (19°F) | 230 mm (9.0 inches) | 90% | low |