September weather forecastSaint-Valbert, France
September
Weather in September
September, the first month of the autumn in Saint-Valbert, is still a comfortable month, with temperature in the range of an average low of 9.4°C (48.9°F) and an average high of 19.2°C (66.6°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 23.3°C (73.9°F) to an enjoyable 19.2°C (66.6°F). Saint-Valbert encounters a steady low-temperature average of 9.4°C (48.9°F) throughout the month of September.Humidity
In September, the average relative humidity in Saint-Valbert is 82%.Rainfall
September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 34mm (1.34") of precipitation.Snowfall
In Saint-Valbert, France, snow does not fall in April through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:53 and sunset at 20:15. On the last day of the month, sunrise is at 07:32 and sunset at 19:15 CEST.
Sunshine
In September, the average sunshine in Saint-Valbert is 8.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 3 in September transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Valbert, France
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
Saint-Valbert, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Saint-Valbert, France
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Saint-Valbert, France
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Saint-Valbert, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in September
Saint-Valbert, France
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in September
Saint-Valbert, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Saint-Valbert, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Valbert, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
Saint-Valbert, France
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Saint-Valbert, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-Valbert, France
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Saint-Valbert, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and August (9km).
The months with the lowest visibility are January, May, June, July, September, October, November and December (8km).
