September weather forecastFestalemps, France
September
Weather in September
The first month of the autumn, September, is still a warm month in Festalemps, France, with an average temperature ranging between max 23.4°C (74.1°F) and min 11.4°C (52.5°F).Temperature
The arrival of September is marked by a minor reduction in average high-temperature, sliding from 27.1°C (80.8°F) in August to a still warm 23.4°C (74.1°F). An average low-temperature of 11.4°C (52.5°F) marks the nights in Festalemps throughout September.Humidity
The average relative humidity in September is 73%.Rainfall
In Festalemps, in September, during 9.9 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 166 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Festalemps.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 07:21 and sunset at 20:36. On the last day of September, sunrise is at 07:56 and sunset at 19:41 CEST.
Sunshine
In Festalemps, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during September translates into the following guidance:
Exercise prevention - Precautions against solar damage are endorsed. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Festalemps, France
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in September
Festalemps, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Festalemps, France
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Festalemps, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Festalemps, France
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (23mm).
Average rainfall days in September
Festalemps, France
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in September
Festalemps, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Festalemps, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and December (0.8 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
Festalemps, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 30min).
Average sunshine days in September
Festalemps, France
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in September
Festalemps, 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
Festalemps, France
- Average cloud cover in September: 33
The months with the most cloud cover are January and November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Festalemps, France
- Average visibility in September: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
