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
Weather in September
Temperature
September signals a slight drop in average high-temperature, sliding from August's agreeable 21.7°C (71.1°F) to a comfortable 18°C (64.4°F). During the nights in September, Lestelle-de-Saint-Martory experiences a consistent average temperature of 7.5°C (45.5°F).Humidity
In September, the average relative humidity in Lestelle-de-Saint-Martory is 73%.Rainfall
In September, in Lestelle-de-Saint-Martory, the rain falls for 12.8 days. Throughout September, 45mm (1.77") of precipitation is accumulated. In Lestelle-de-Saint-Martory, during the entire year, the rain falls for 149.7 days and collects up to 817mm (32.17") of precipitation.Snowfall
January through June, August through December are months with snowfall in Lestelle-de-Saint-Martory. In Lestelle-de-Saint-Martory, in September, snow falls for 0.4 days, with typically accumulated 20mm (0.79") of snow. Throughout the year, there are 90.2 snowfall days, and 2798mm (110.16") of snow is accumulated.Daylight
In Lestelle-de-Saint-Martory, the average length of the day in September is 12h and 29min.On the first day of September in Lestelle-de-Saint-Martory, sunrise is at 07:21 and sunset at 20:31. On the last day of the month, sunrise is at 07:53 and sunset at 19:39 CEST.
Sunshine
The average sunshine in September in Lestelle-de-Saint-Martory is 9.4h.UV index
In Lestelle-de-Saint-Martory, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To protect against the Sun's most potent rays, avoid direct exposure around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the temperature in September in Lestelle-de-Saint-Martory?
What is the average humidity in September in Lestelle-de-Saint-Martory?
How much does it rain in Lestelle-de-Saint-Martory in September?
How much does it snow in Lestelle-de-Saint-Martory in September?
What is the average length of the day in September in Lestelle-de-Saint-Martory?
What time are sunrise and sunset in September in Lestelle-de-Saint-Martory?
How many hours of sunshine does Lestelle-de-Saint-Martory have in September?
How high is the UV index in September in Lestelle-de-Saint-Martory?
Average temperature in September
Lestelle-de-Saint-Martory, France
- Average high temperature in September: 18°C
The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is February (3.2°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in September
Lestelle-de-Saint-Martory, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in September
Lestelle-de-Saint-Martory, France
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Lestelle-de-Saint-Martory, France
- Average humidity in September: 73%
The months with the highest relative humidity are February and March (81%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in September
Lestelle-de-Saint-Martory, France
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is May (94mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in September
Lestelle-de-Saint-Martory, France
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in September
Lestelle-de-Saint-Martory, France
- Average snowfall in September: 20mm
The month with the highest snowfall is January (479mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Lestelle-de-Saint-Martory, France
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (15.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Lestelle-de-Saint-Martory, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in September
Lestelle-de-Saint-Martory, France
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is June (6.9 days).
Average UV index in September
Lestelle-de-Saint-Martory, France
- Average UV index in September: 4
The month with the highest UV index is 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
Lestelle-de-Saint-Martory, France
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July, August and September (Cloud cover 22).
Average visibility in September
Lestelle-de-Saint-Martory, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and April (8km).
Lestelle-de-Saint-Martory, France
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