September Weather in Saint-Gervais

Last updated: March 2, 2024

The weather in Saint-Gervais, France, during September is characterized by an average temperature of 17°C (64°F). Highs can soar to 29°C (84°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Saint-Gervais throughout September hovers around 75%.

8°C (47°F)

Minimum temperature

17°C (64°F)

Average temperature

29°C (84°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In September, Saint-Gervais averages 43 mm (1.7 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 11 hours 12 minutes each day. Additionally, there is a 51% probability of sunny days during this period.

43 mm (1.7 inches)

Precipitation

8 rainy days

Rainy days

11 hours 12 minutes

Sunshine hours

51%

Chance of sun

UV Index

In September, the UV Index in Saint-Gervais reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 2 3 5 6 6 6 5 3 2 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Saint-Gervais's Climate with Cities Worldwide