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
In the transition to September, Saint-Setiers observes a minor drop in the average high-temperature, shifting from a moderately hot 25.7°C (78.3°F) in August to a pleasant 21.7°C (71.1°F). In Saint-Setiers, the September nights cool down to an average low of 9.9°C (49.8°F).Humidity
The average relative humidity in September is 75%.Rainfall
July and September are months with the least rain in Saint-Setiers when the rain falls for 11.4 days and typically aggregates up to 35mm (1.38") of rain.Snowfall
April, June through September are months without snowfall in Saint-Setiers.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 07:13 and sunset at 20:29. On the last day of September, sunrise is at 07:49 and sunset at 19:33 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
In September, the average daily maximum UV index in Saint-Setiers is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Saint-Setiers?
What is the average humidity in September in Saint-Setiers?
What is the driest month in Saint-Setiers?
How much does it rain in Saint-Setiers in September?
When it does not snow in Saint-Setiers?
Does it snow in Saint-Setiers in September?
How many hours of daylight does Saint-Setiers have in September?
What time are sunrise and sunset in September in Saint-Setiers?
How long on average sun shines in September in Saint-Setiers?
What is the UV index reading in September in Saint-Setiers?
Average temperature in September
Saint-Setiers, France
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in September
Saint-Setiers, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Saint-Setiers, France
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Saint-Setiers, France
- Average humidity in September: 75%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Saint-Setiers, France
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are July and September (35mm).
Average rainfall days in September
Saint-Setiers, France
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in September
Saint-Setiers, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in September
Saint-Setiers, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Setiers, 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and November (Average sunshine: 4h and 12min).
Average sunshine days in September
Saint-Setiers, France
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in September
Saint-Setiers, 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, November and December (UV index 2).
Average cloud cover in September
Saint-Setiers, France
- Average cloud cover in September: 35
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Saint-Setiers, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August and September (8km).
The months with the lowest visibility are January, February, October, November and December (7km).
Saint-Setiers, France
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