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
The shift from August to September coincides with a small decrease in the average high-temperature, down to a pleasant 20.7°C (69.3°F) from a moderately hot 24.4°C (75.9°F). Throughout September, Saint-Thomas-en-Argonne anticipates an average low-temperature of 11.4°C (52.5°F).Humidity
In Saint-Thomas-en-Argonne, the average relative humidity in September is 74%.Rainfall
In Saint-Thomas-en-Argonne, in September, during 11.1 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, there are 187 rainfall days, and 549mm (21.61") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Saint-Thomas-en-Argonne, the average length of the day in September is 12h and 35min.On the first day of September in Saint-Thomas-en-Argonne, sunrise is at 06:57 and sunset at 20:23. On the last day of the month, sunrise is at 07:39 and sunset at 19:21 CEST.
Sunshine
In Saint-Thomas-en-Argonne, France, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Saint-Thomas-en-Argonne is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Saint-Thomas-en-Argonne?
What is the average humidity in September in Saint-Thomas-en-Argonne?
How much does it rain in Saint-Thomas-en-Argonne in September?
When it does not snow in Saint-Thomas-en-Argonne?
What is the average length of the day in September in Saint-Thomas-en-Argonne?
What time are sunrise and sunset in September in Saint-Thomas-en-Argonne?
How many hours of sunshine does Saint-Thomas-en-Argonne have in September?
What is the UV index reading in September in Saint-Thomas-en-Argonne?
Average temperature in September
Saint-Thomas-en-Argonne, France
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in September
Saint-Thomas-en-Argonne, France
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in September
Saint-Thomas-en-Argonne, France
- Average wind speed in September: 10km/h
The windiest months (with the highest average wind speed) are February and December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Saint-Thomas-en-Argonne, France
- Average humidity in September: 74%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Saint-Thomas-en-Argonne, France
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Saint-Thomas-en-Argonne, France
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in September
Saint-Thomas-en-Argonne, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Saint-Thomas-en-Argonne, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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-Thomas-en-Argonne, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Saint-Thomas-en-Argonne, France
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in September
Saint-Thomas-en-Argonne, 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-Thomas-en-Argonne, France
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).
Average visibility in September
Saint-Thomas-en-Argonne, France
- Average visibility in September: 9km
The months with the highest visibility are March, April, July, August and September (9km).
The months with the lowest visibility are January, February, May, June, October, November and December (8km).
