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
September brings a slight decrease in the average high-temperature, shifting from a moderately hot 25.9°C (78.6°F) in August to a pleasant 21.2°C (70.2°F). Throughout September, an average nighttime temperature of 9.3°C (48.7°F) is experienced.Humidity
In September, the average relative humidity is 73%.Rainfall
In Montagnol, in September, during 8.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 136.9 rainfall days, and 473mm (18.62") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Montagnol.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 07:12 and sunset at 20:23. On the last day of the month, sunrise is at 07:44 and sunset at 19:30 CEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Montagnol, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during September leads to these advisories:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. 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 September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Montagnol, France
- Average high temperature in September: 21.2°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in September
Montagnol, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Montagnol, France
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in September
Montagnol, France
- Average humidity in September: 73%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Montagnol, France
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
Montagnol, France
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in September
Montagnol, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Montagnol, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Montagnol, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 30min).
Average sunshine days in September
Montagnol, France
- Average sunshine days in September: 19.4 days
The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is November (12.8 days).
Average UV index in September
Montagnol, France
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Montagnol, France
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Montagnol, France
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (7km).
