September weather forecastSaint-Bertrand-de-Comminges, France
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Saint-Bertrand-de-Comminges, France, with an average temperature varying between 7.9°C (46.2°F) and 18.5°C (65.3°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's agreeable 22.1°C (71.8°F) to an enjoyable 18.5°C (65.3°F). An average nighttime temperature of 7.9°C (46.2°F) is noted during the month of September.Humidity
In September, the average relative humidity is 74%.Rainfall
The month with the least rainfall is September, when the rain falls for 11 days and typically collects 33mm (1.3") of precipitation.Snowfall
July through September are months without snowfall in Saint-Bertrand-de-Comminges, France.Daylight
In Saint-Bertrand-de-Comminges, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:22 and sunset at 20:32. On the last day of September, in Saint-Bertrand-de-Comminges, France, sunrise is at 07:54 and sunset at 19:40 CEST.
Sunshine
In September, the average sunshine is 9.3h.UV index
In Saint-Bertrand-de-Comminges, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Bertrand-de-Comminges, France
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Saint-Bertrand-de-Comminges, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Saint-Bertrand-de-Comminges, France
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in September
Saint-Bertrand-de-Comminges, France
- Average humidity in September: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Saint-Bertrand-de-Comminges, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Saint-Bertrand-de-Comminges, France
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Saint-Bertrand-de-Comminges, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Saint-Bertrand-de-Comminges, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Bertrand-de-Comminges, France
- Average daylight in September: 12h and 30min
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 18min
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 6min).
Average sunshine days in September
Saint-Bertrand-de-Comminges, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in September
Saint-Bertrand-de-Comminges, 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-Bertrand-de-Comminges, France
- Average cloud cover in September: 24
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Saint-Bertrand-de-Comminges, France
- Average visibility in September: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
