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
Entering September, Bréal-sous-Vitré's average high-temperature reads a pleasant 20.8°C (69.4°F), indicating a close resemblance to the previous month's climate. Bréal-sous-Vitré's nighttime temperature during September is consistently averaged at a cool 10.6°C (51.1°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 77%.Rainfall
The month with the least rainfall is September, when the rain falls for 9.8 days and typically collects 14mm (0.55") of precipitation.Snowfall
May through October are months without snowfall in Bréal-sous-Vitré.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September in Bréal-sous-Vitré, sunrise is at 07:22 and sunset at 20:45. On the last day of the month, sunrise is at 08:02 and sunset at 19:45 CEST.
Sunshine
The average sunshine in September in Bréal-sous-Vitré is 7.4h.UV index
In Bréal-sous-Vitré, 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 unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are the temperatures in Bréal-sous-Vitré in September?
What are the least humid months in Bréal-sous-Vitré?
What is the average humidity in September in Bréal-sous-Vitré?
What is the driest month in Bréal-sous-Vitré?
How many days does it rain in September in Bréal-sous-Vitré?
When it does not snow in Bréal-sous-Vitré?
How many hours of daylight does Bréal-sous-Vitré have in September?
What time are sunrise and sunset in September in Bréal-sous-Vitré?
How long on average sun shines in September in Bréal-sous-Vitré?
What is the UV index intensity in September in Bréal-sous-Vitré?
Average temperature in September
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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
Bréal-sous-Vitré, 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).
Bréal-sous-Vitré, France
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