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
In Aulnois-sur-Seille, entering September brings a subtle temperature decrement, reducing from August's warm 23.8°C (74.8°F) to an enjoyable 19.5°C (67.1°F). Aulnois-sur-Seille records an average nighttime low of 9.9°C (49.8°F) in September.Humidity
In September, the average relative humidity in Aulnois-sur-Seille, France, is 78%.Rainfall
In Aulnois-sur-Seille, in September, during 10.9 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 171.2 rainfall days, and 558mm (21.97") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day in Aulnois-sur-Seille is 12h and 35min.On the first day of September in Aulnois-sur-Seille, France, sunrise is at 06:52 and sunset at 20:16. On the last day of the month, sunrise is at 07:33 and sunset at 19:15 CEST.
Sunshine
In Aulnois-sur-Seille, the average sunshine in September is 8.2h.UV index
In Aulnois-sur-Seille, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Aulnois-sur-Seille?
What is the average humidity in September in Aulnois-sur-Seille?
How many days does it rain in September in Aulnois-sur-Seille?
When it does not snow in Aulnois-sur-Seille?
Does it snow in Aulnois-sur-Seille in September?
What is the average length of the day in September in Aulnois-sur-Seille?
When are sunrise and sunset in September in Aulnois-sur-Seille?
How long on average sun shines in September in Aulnois-sur-Seille?
What is the UV index reading in September in Aulnois-sur-Seille?
Average temperature in September
Aulnois-sur-Seille, France
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in September
Aulnois-sur-Seille, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Aulnois-sur-Seille, France
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is February (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Aulnois-sur-Seille, France
- Average humidity in September: 78%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Aulnois-sur-Seille, France
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Aulnois-sur-Seille, France
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is September (10.9 days).
Average snowfall in September
Aulnois-sur-Seille, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (61mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Aulnois-sur-Seille, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Aulnois-sur-Seille, 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: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Aulnois-sur-Seille, France
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in September
Aulnois-sur-Seille, France
- Average UV index in September: 3
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
Aulnois-sur-Seille, France
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Aulnois-sur-Seille, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, June, July, August and September (9km).
The months with the lowest visibility are January, May, October, November and December (8km).
