September weather forecastSamoëns, France
September
Weather in September
September, the first month of the autumn in Samoëns, is still a mild month, with an average temperature ranging between min 4.9°C (40.8°F) and max 14.3°C (57.7°F).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a still refreshing 14.3°C (57.7°F) from August's 18°C (64.4°F). Samoëns observes an average nighttime low-temperature of 4.9°C (40.8°F) during the month of September.Humidity
In Samoëns, France, the average relative humidity in September is 81%.Rainfall
September is the month with the least rainfall. Rain falls for 11.9 days and accumulates 19mm (0.75") of precipitation.Snowfall
Months with snowfall are January through December. In September, it is snowing for 2 days. Throughout September, 8mm (0.31") of snow is accumulated. In Samoëns, during the entire year, snow falls for 104.2 days and aggregates up to 1953mm (76.89") of snow.Daylight
The average length of the day in September in Samoëns is 12h and 32min.On the first day of the month, sunrise is at 06:54 and sunset at 20:11. On the last day of September, sunrise is at 07:30 and sunset at 19:14 CEST.
Sunshine
In Samoëns, France, the average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Samoëns, France
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is August (18°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in September: 4.9°C
The month with the highest average low temperature is July (7.9°C).
The coldest month (with the lowest average low temperature) is February (-9.6°C).
Average pressure in September
Samoëns, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in September
Samoëns, France
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is December (8.9km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in September
Samoëns, France
- Average humidity in September: 81%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Samoëns, France
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in September
Samoëns, France
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is December (4.6 days).
Average snowfall in September
Samoëns, France
- Average snowfall in September: 8mm
The month with the highest snowfall is December (492mm).
The month with the least snowfall is July (1mm).
Average snowfall days in September
Samoëns, France
- Average snowfall days in September: 2 days
The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are July and August (0.3 days).
Average daylight in September /
Average sunshine in September
Samoëns, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in September
Samoëns, France
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in September
Samoëns, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in September
Samoëns, France
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Samoëns, France
- Average visibility in September: 7km
The months with the highest visibility are April, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, May and September (7km).
