September weather forecastLa Longine, France
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in La Longine, France, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 9.4°C (48.9°F).Temperature
La Longine's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 23.3°C (73.9°F) to an enjoyable 19.2°C (66.6°F). In the month of September, the nighttime temperature dips to a steady average of 9.4°C (48.9°F).Humidity
The average relative humidity in September is 82%.Rainfall
September is the month with the least rainfall in La Longine. Rain falls for 11.6 days and accumulates 34mm (1.34") of precipitation.Snowfall
In La Longine, snow does not fall in April through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:52 and sunset at 20:14. On the last day of September, in La Longine, sunrise is at 07:32 and sunset at 19:14 CEST.
Sunshine
In La Longine, the average sunshine in September is 8.5h.UV index
In La Longine, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Longine, France
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
La Longine, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
La Longine, France
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
La Longine, France
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
La Longine, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in September
La Longine, France
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in September
La Longine, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
La Longine, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
La Longine, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
La Longine, France
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
La Longine, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
La Longine, France
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
La Longine, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and August (9km).
The months with the lowest visibility are January, May, June, July, September, October, November and December (8km).





