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
September
Weather in September
Temperature
Saint-Germain-sous-Doue records a mild change in average high-temperature during September, easing from a warm 24.3°C (75.7°F) in August to an agreeable 20.7°C (69.3°F). An average low-temperature of 11.3°C (52.3°F) is common during the nights of September.Humidity
In September, the average relative humidity is 74%.Rainfall
September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 28mm (1.1") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Saint-Germain-sous-Doue, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 07:05 and sunset at 20:29. On the last day of September, in Saint-Germain-sous-Doue, sunrise is at 07:46 and sunset at 19:28 CEST.
Sunshine
In Saint-Germain-sous-Doue, the average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint-Germain-sous-Doue in September?
What is the average humidity in September in Saint-Germain-sous-Doue?
What is the driest month in Saint-Germain-sous-Doue?
How much does it rain in Saint-Germain-sous-Doue in September?
When it does not snow in Saint-Germain-sous-Doue?
What is the average length of the day in September in Saint-Germain-sous-Doue?
What time are sunrise and sunset in September in Saint-Germain-sous-Doue?
How long on average sun shines in September in Saint-Germain-sous-Doue?
What is the UV index intensity in September in Saint-Germain-sous-Doue?
Average temperature in September
Saint-Germain-sous-Doue, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Saint-Germain-sous-Doue, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Saint-Germain-sous-Doue, France
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Saint-Germain-sous-Doue, France
- Average humidity in September: 74%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Saint-Germain-sous-Doue, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Saint-Germain-sous-Doue, France
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in September
Saint-Germain-sous-Doue, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Germain-sous-Doue, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.4 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
Saint-Germain-sous-Doue, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Saint-Germain-sous-Doue, France
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Saint-Germain-sous-Doue, 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-Germain-sous-Doue, France
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in September
Saint-Germain-sous-Doue, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
