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 average high-temperature for September is an agreeable 22.5°C (72.5°F), closely aligning with the temperature of the preceding month. Throughout the nights in September, an average low-temperature of 12.3°C (54.1°F) is noted in La Chapelle-Saint-Laurent, France.Humidity
The average relative humidity in September is 71%.Rainfall
In La Chapelle-Saint-Laurent, in September, it is raining for 8.1 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 151 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
April through November are months without snowfall in La Chapelle-Saint-Laurent.Daylight
In La Chapelle-Saint-Laurent, the average length of the day in September is 12h and 33min.On the first day of September, sunrise is at 07:22 and sunset at 20:41. On the last day of the month, sunrise is at 07:59 and sunset at 19:43 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In La Chapelle-Saint-Laurent, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in September translates into these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for La Chapelle-Saint-Laurent in September?
What is the average humidity in September in La Chapelle-Saint-Laurent?
How much does it rain in La Chapelle-Saint-Laurent in September?
When it does not snow in La Chapelle-Saint-Laurent?
What is the average length of the day in September in La Chapelle-Saint-Laurent?
What time are sunrise and sunset in September in La Chapelle-Saint-Laurent?
How long on average sun shines in September in La Chapelle-Saint-Laurent?
How high is the UV index in September in La Chapelle-Saint-Laurent?
Average temperature in September
La Chapelle-Saint-Laurent, France
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in September
La Chapelle-Saint-Laurent, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1014mbar).
Average wind speed in September
La Chapelle-Saint-Laurent, France
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
La Chapelle-Saint-Laurent, France
- Average humidity in September: 71%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
La Chapelle-Saint-Laurent, France
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
La Chapelle-Saint-Laurent, France
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is September (8.1 days).
Average snowfall in September
La Chapelle-Saint-Laurent, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
La Chapelle-Saint-Laurent, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1 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
La Chapelle-Saint-Laurent, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in September
La Chapelle-Saint-Laurent, France
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in September
La Chapelle-Saint-Laurent, 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 and December (UV index 2).
Average cloud cover in September
La Chapelle-Saint-Laurent, France
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
La Chapelle-Saint-Laurent, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
