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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 29.2°C (84.6°F) to a still moderately hot 24.3°C (75.7°F). In the month of September, Saint-Martin-de-Lansuscle experiences an average low-temperature of 13°C (55.4°F).Humidity
The average relative humidity in September is 65%.Rainfall
In Saint-Martin-de-Lansuscle, during September, the rain falls for 8.5 days and regularly aggregates up to 43mm (1.69") of precipitation. In Saint-Martin-de-Lansuscle, during the entire year, the rain falls for 125.1 days and collects up to 622mm (24.49") of precipitation.Snowfall
In Saint-Martin-de-Lansuscle, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 07:08 and sunset at 20:21. On the last day of September, sunrise is at 07:42 and sunset at 19:27 CEST.
Sunshine
The average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index in Saint-Martin-de-Lansuscle is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow in Saint-Martin-de-Lansuscle?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Saint-Martin-de-Lansuscle have in September?
How high is the UV index in September?
Average temperature in September
Saint-Martin-de-Lansuscle, France
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 13°C
The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Saint-Martin-de-Lansuscle, France
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Saint-Martin-de-Lansuscle, France
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).
Average humidity in September
Saint-Martin-de-Lansuscle, France
- Average humidity in September: 65%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Saint-Martin-de-Lansuscle, France
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Saint-Martin-de-Lansuscle, France
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in September
Saint-Martin-de-Lansuscle, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-Martin-de-Lansuscle, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.7 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
Saint-Martin-de-Lansuscle, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Saint-Martin-de-Lansuscle, France
- Average sunshine days in September: 19.8 days
The months with the most sunshine days are August and September (19.8 days).
The month with the least sunshine days is November (14 days).
Average UV index in September
Saint-Martin-de-Lansuscle, 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, November and December (UV index 2).
Average cloud cover in September
Saint-Martin-de-Lansuscle, France
- Average cloud cover in September: 22
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in September
Saint-Martin-de-Lansuscle, France
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).
