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
As September commences, the average high-temperature subtly reduces, transitioning from an agreeable 22.1°C (71.8°F) in August to an enjoyable 18.5°C (65.3°F). September nights cool down to an average low-temperature of 7.9°C (46.2°F).Humidity
The average relative humidity in September in Sailhan is 74%.Rainfall
September is the month with the least rainfall in Sailhan, France. Rain falls for 11 days and accumulates 33mm (1.3") of precipitation.Snowfall
In Sailhan, snow does not fall in July through September.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:23 and sunset at 20:33. On the last day of September, in Sailhan, sunrise is at 07:55 and sunset at 19:41 CEST.
Sunshine
The average sunshine in September in Sailhan is 9.3h.UV index
In Sailhan, the average daily maximum UV index in September 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 average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take precautions - Protection against sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sailhan in September?
What is the average humidity in September in Sailhan?
What is the driest month in Sailhan?
How much does it rain in Sailhan in September?
When it does not snow in Sailhan?
Does it snow in Sailhan in September?
What is the average length of the day in September in Sailhan?
When are sunrise and sunset in September in Sailhan?
How long on average sun shines in September in Sailhan?
What is the UV index reading in September in Sailhan?
Average temperature in September
Sailhan, France
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Sailhan, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Sailhan, France
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in September
Sailhan, France
- Average humidity in September: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Sailhan, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Sailhan, France
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Sailhan, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Sailhan, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sailhan, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Sailhan, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in September
Sailhan, 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, March, November and December (UV index 2).
Average cloud cover in September
Sailhan, France
- Average cloud cover in September: 24
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Sailhan, France
- Average visibility in September: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
Sailhan, France
Weather forecast for your location
2. Allow the app to use your location