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
As Saint-Barthélemy-Lestra enters September, the average high-temperature subtly lowers from the a warm 24.2°C (75.6°F) of August to a comfortable 19.6°C (67.3°F). Throughout September, Saint-Barthélemy-Lestra anticipates an average low-temperature of 9.5°C (49.1°F).Humidity
In Saint-Barthélemy-Lestra, the average relative humidity in September is 78%.Rainfall
In Saint-Barthélemy-Lestra, in September, it is raining for 13.4 days, with typically 33mm (1.3") of accumulated precipitation. In Saint-Barthélemy-Lestra, during the entire year, the rain falls for 177.1 days and collects up to 594mm (23.39") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Saint-Barthélemy-Lestra, France, is 12h and 32min.On the first day of September, sunrise is at 07:04 and sunset at 20:20. On the last day of the month, sunrise is at 07:40 and sunset at 19:24 CEST.
Sunshine
In September, the average sunshine in Saint-Barthélemy-Lestra, France, is 8.1h.UV index
The average daily maximum UV index in September in Saint-Barthélemy-Lestra is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Saint-Barthélemy-Lestra?
What is the average humidity in September in Saint-Barthélemy-Lestra?
How much does it rain in Saint-Barthélemy-Lestra in September?
When it does not snow in Saint-Barthélemy-Lestra?
Does it snow in Saint-Barthélemy-Lestra in September?
What is the average length of the day in September in Saint-Barthélemy-Lestra?
What time are sunrise and sunset in September in Saint-Barthélemy-Lestra?
How long on average sun shines in September in Saint-Barthélemy-Lestra?
What is the UV index intensity in September in Saint-Barthélemy-Lestra?
Average temperature in September
Saint-Barthélemy-Lestra, France
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 9.5°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 (-1.3°C).
Average pressure in September
Saint-Barthélemy-Lestra, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Saint-Barthélemy-Lestra, France
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Saint-Barthélemy-Lestra, France
- Average humidity in September: 78%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Saint-Barthélemy-Lestra, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in September
Saint-Barthélemy-Lestra, France
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (11.9 days).
Average snowfall in September
Saint-Barthélemy-Lestra, France
- Average snowfall in September: 0mm
The month with the highest snowfall is November (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Saint-Barthélemy-Lestra, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Barthélemy-Lestra, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in September
Saint-Barthélemy-Lestra, France
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in September
Saint-Barthélemy-Lestra, 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-Barthélemy-Lestra, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Saint-Barthélemy-Lestra, France
- Average visibility in September: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
