September weather forecastSerruelles, France
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Serruelles, France, with an average temperature fluctuating between 11.5°C (52.7°F) and 21.7°C (71.1°F).Temperature
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 25.4°C (77.7°F) to a pleasant 21.7°C (71.1°F). In Serruelles, the average low-temperature during the month of September is a fresh 11.5°C (52.7°F).Humidity
In Serruelles, the average relative humidity in September is 73%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 31mm (1.22") of precipitation.Snowfall
In Serruelles, snow does not fall in April through October.Daylight
In September, the average length of the day in Serruelles is 12h and 33min.On the first day of the month, sunrise is at 07:10 and sunset at 20:29. On the last day of September, sunrise is at 07:48 and sunset at 19:31 CEST.
Sunshine
The average sunshine in September in Serruelles, France, is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Serruelles, France
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in September
Serruelles, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in September
Serruelles, France
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Serruelles, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Serruelles, France
- Average rainfall in September: 31mm
The wettest months (with the highest rainfall) are May and June (68mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in September
Serruelles, France
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in September
Serruelles, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Serruelles, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Serruelles, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Serruelles, 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 May (7.6 days).
Average UV index in September
Serruelles, 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
Serruelles, France
- Average cloud cover in September: 34
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
Serruelles, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).
