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 advent of September brings a slight shift in average high-temperature, moving from an agreeable 22.6°C (72.7°F) in August to a comfortable 18.3°C (64.9°F). During September nights, Saint-Laurent-du-Pont records an average temperature of 8°C (46.4°F).Humidity
In September, the average relative humidity in Saint-Laurent-du-Pont is 79%.Rainfall
The month with the least rainfall in Saint-Laurent-du-Pont is September, when the rain falls for 10.6 days and typically collects 23mm (0.91") of precipitation.Snowfall
In Saint-Laurent-du-Pont, France, snow does not fall in June through September.Daylight
In Saint-Laurent-du-Pont, the average length of the day in September is 12h and 32min.On the first day of September in Saint-Laurent-du-Pont, France, sunrise is at 06:59 and sunset at 20:14. On the last day of the month, sunrise is at 07:34 and sunset at 19:19 CEST.
Sunshine
In September, the average sunshine is 8.8h.UV index
The average daily maximum UV index in September in Saint-Laurent-du-Pont is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Saint-Laurent-du-Pont?
What is the average humidity in September in Saint-Laurent-du-Pont?
What is the driest month in Saint-Laurent-du-Pont?
How much does it rain in Saint-Laurent-du-Pont in September?
When it does not snow in Saint-Laurent-du-Pont?
Does it snow in Saint-Laurent-du-Pont in September?
How many hours of daylight does Saint-Laurent-du-Pont have in September?
What time are sunrise and sunset in September in Saint-Laurent-du-Pont?
How many hours of sunshine does Saint-Laurent-du-Pont have in September?
What is the UV index reading in September in Saint-Laurent-du-Pont?
Average temperature in September
Saint-Laurent-du-Pont, France
- Average high temperature in September: 18.3°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 8°C
The months with the highest average low temperature are July and August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Saint-Laurent-du-Pont, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Saint-Laurent-du-Pont, France
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).
Average humidity in September
Saint-Laurent-du-Pont, France
- Average humidity in September: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Saint-Laurent-du-Pont, France
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Saint-Laurent-du-Pont, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Saint-Laurent-du-Pont, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (197mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Saint-Laurent-du-Pont, France
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Saint-Laurent-du-Pont, France
- Average daylight in September: 12h and 3min
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 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in September
Saint-Laurent-du-Pont, France
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in September
Saint-Laurent-du-Pont, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Saint-Laurent-du-Pont, France
- Average cloud cover in September: 31
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Saint-Laurent-du-Pont, France
- Average visibility in September: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
