September weather forecastSerriera, France
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Serriera, France, with an average temperature ranging between max 22.4°C (72.3°F) and min 17°C (62.6°F).Temperature
In the transition to September, Serriera observes a minor drop in the average high-temperature, shifting from a warm 25.9°C (78.6°F) in August to an agreeable 22.4°C (72.3°F). Serriera observes an average nighttime temperature of 17°C (62.6°F) during September.Humidity
In September, the average relative humidity in Serriera is 71%.Rainfall
In Serriera, in September, it is raining for 12.1 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 141.9 rainfall days, and 585mm (23.03") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Serriera, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 06:50 and sunset at 19:59. On the last day of the month, sunrise is at 07:21 and sunset at 19:08 CEST.
Sunshine
In Serriera, the average sunshine in September is 10h.UV index
In Serriera, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Serriera, France
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The months with the lowest average high temperature are January and February (10.2°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (19.5°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in September
Serriera, France
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in September
Serriera, France
- Average wind speed in September: 11.9km/h
The windiest months (with the highest average wind speed) are February and March (16km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Serriera, France
- Average humidity in September: 71%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in September
Serriera, France
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (85mm).
The driest months (with the least rainfall) are June and July (32mm).
Average rainfall days in September
Serriera, France
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in September
Serriera, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Serriera, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Serriera, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Serriera, France
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in September
Serriera, France
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Serriera, France
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Serriera, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
