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
Upon the onset of September, Saint-Jean-sur-Erve witnesses an average high-temperature of an agreeable 20.8°C (69.4°F), showing a close resemblance to the prior month. Throughout the month of September, Saint-Jean-sur-Erve expects an average low of 10.6°C (51.1°F).Humidity
August and September, with an average relative humidity of 77%, are the least humid months.Rainfall
September is the month with the least rainfall. Rain falls for 9.8 days and accumulates 14mm (0.55") of precipitation.Snowfall
May through October are months without snowfall in Saint-Jean-sur-Erve.Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 07:20 and sunset at 20:42. On the last day of the month, sunrise is at 08:00 and sunset at 19:42 CEST.
Sunshine
The average sunshine in September in Saint-Jean-sur-Erve is 7.4h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 4 in September leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Saint-Jean-sur-Erve in September?
What are the least humid months in Saint-Jean-sur-Erve?
What is the average humidity in September in Saint-Jean-sur-Erve?
What is the driest month in Saint-Jean-sur-Erve?
How much does it rain in Saint-Jean-sur-Erve in September?
When it does not snow in Saint-Jean-sur-Erve?
How many hours of daylight does Saint-Jean-sur-Erve have in September?
When is the sunrise / sunset in September in Saint-Jean-sur-Erve?
How long on average sun shines in September in Saint-Jean-sur-Erve?
What is the UV index intensity in September in Saint-Jean-sur-Erve?
Average temperature in September
Saint-Jean-sur-Erve, France
- Average high temperature in September: 20.8°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 (7.4°C).
- Average low temperature in September: 10.6°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 (1.7°C).
Average pressure in September
Saint-Jean-sur-Erve, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in September
Saint-Jean-sur-Erve, France
- Average wind speed in September: 12km/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 (11.5km/h).
Average humidity in September
Saint-Jean-sur-Erve, France
- Average humidity in September: 77%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in September
Saint-Jean-sur-Erve, France
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is June (37mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in September
Saint-Jean-sur-Erve, France
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in September
Saint-Jean-sur-Erve, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Jean-sur-Erve, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.7 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-Erve, 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 30min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Saint-Jean-sur-Erve, France
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in September
Saint-Jean-sur-Erve, France
- Average UV index in September: 4
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-Jean-sur-Erve, France
- Average cloud cover in September: 41
The months with the most cloud cover are January and November (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in September
Saint-Jean-sur-Erve, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, June, July, November and December (9km).
The months with the lowest visibility are January, May, August, September and October (8km).
Saint-Jean-sur-Erve, France
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