Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition from August to September sees average high-temperatures adjusting to an agreeable 20.8°C (69.4°F), from a not significantly different 23.1°C (73.6°F). Throughout September, an average nighttime temperature of 10.8°C (51.4°F) is experienced in Saint-Jean-sur-Couesnon.Humidity
July through September, with an average relative humidity of 78%, are the least humid months in Saint-Jean-sur-Couesnon.Rainfall
The month with the least rainfall in Saint-Jean-sur-Couesnon is September, when the rain falls for 8.4 days and typically collects 12mm (0.47") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Saint-Jean-sur-Couesnon is 12h and 35min.On the first day of the month, sunrise is at 07:23 and sunset at 20:46. On the last day of September, sunrise is at 08:04 and sunset at 19:46 CEST.
Sunshine
In Saint-Jean-sur-Couesnon, the average sunshine in September is 7.5h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the temperatures in Saint-Jean-sur-Couesnon in September?
What are the least humid months in Saint-Jean-sur-Couesnon?
What is the average humidity in September in Saint-Jean-sur-Couesnon?
What is the driest month in Saint-Jean-sur-Couesnon?
How many days does it rain in September in Saint-Jean-sur-Couesnon?
When it does not snow in Saint-Jean-sur-Couesnon?
What is the average length of the day in September in Saint-Jean-sur-Couesnon?
What time are sunrise and sunset in September in Saint-Jean-sur-Couesnon?
How many hours of sunshine does Saint-Jean-sur-Couesnon have in September?
What is the UV index reading in September in Saint-Jean-sur-Couesnon?
Average temperature in September
Saint-Jean-sur-Couesnon, France
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in September
Saint-Jean-sur-Couesnon, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
Saint-Jean-sur-Couesnon, France
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in September
Saint-Jean-sur-Couesnon, France
- Average humidity in September: 78%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July, August and September (78%).
Average rainfall in September
Saint-Jean-sur-Couesnon, France
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in September
Saint-Jean-sur-Couesnon, France
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in September
Saint-Jean-sur-Couesnon, France
- Average snowfall in September: 0mm
The months with the highest snowfall are February, March, April and December (2mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Jean-sur-Couesnon, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Saint-Jean-sur-Couesnon, France
- Average daylight in September: 12h and 4min
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 24min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Saint-Jean-sur-Couesnon, France
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in September
Saint-Jean-sur-Couesnon, 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
Saint-Jean-sur-Couesnon, France
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in September
Saint-Jean-sur-Couesnon, France
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, June, July, October, November and December (9km).
The months with the lowest visibility are May, August and September (8km).
Saint-Jean-sur-Couesnon, France
Weather forecast for your location
2. Allow the app to use your location
