September weather forecastSermur, France
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Sermur, France, with an average temperature varying between 20.9°C (69.6°F) and 9.9°C (49.8°F).Temperature
With the onset of September, Sermur's climate undergoes a slight change as the average high-temperature moves from a moderately hot 24.7°C (76.5°F) in August to an agreeable 20.9°C (69.6°F). Throughout the month of September, Sermur reports a steady low-temperature average of 9.9°C (49.8°F).Humidity
In September, the average relative humidity in Sermur is 75%.Rainfall
September is the month with the least rainfall. Rain falls for 12 days and accumulates 31mm (1.22") of precipitation.Snowfall
In Sermur, snow does not fall in April, June through September.Daylight
In September, the average length of the day in Sermur is 12h and 32min.On the first day of the month, sunrise is at 07:11 and sunset at 20:28. On the last day of September, in Sermur, sunrise is at 07:48 and sunset at 19:32 CEST.
Sunshine
In September, the average sunshine in Sermur, France, is 8.1h.UV index
In Sermur, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sermur, France
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 9.9°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in September
Sermur, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Sermur, France
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Sermur, France
- Average humidity in September: 75%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Sermur, France
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in September
Sermur, France
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is September (12 days).
Average snowfall in September
Sermur, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in September
Sermur, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sermur, 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 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Sermur, France
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in September
Sermur, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Sermur, France
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Sermur, France
- Average visibility in September: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
