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 sea temperature 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
The transition from August to September sees an average high-temperature of a still enjoyable 18.6°C (65.5°F), indicating a minor variance from the prior month. A steady low-temperature average of 13.9°C (57°F) is logged in Étel during September, reflecting a modest dip from daytime readings.Humidity
The months with the lowest humidity are April and September, with an average relative humidity of 79%.Rainfall
July and September are months with the least rain in Étel, France, when the rain falls for 9.9 days and typically aggregates up to 24mm (0.94") of rain.Snowfall
January, March through December are months without snowfall.Sea temperature
In Étel, in September, the average water temperature is 17.8°C (64°F).Note: When the surface water temperature is 17.8°C (64°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).
Daylight
The average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 07:32 and sunset at 20:53. On the last day of the month, sunrise is at 08:11 and sunset at 19:54 CEST.
Sunshine
In September, the average sunshine in Étel is 7.9h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are the temperatures in Étel in September?
What are the least humid months in Étel?
What is the average humidity in September in Étel?
What is the driest month in Étel?
How much does it rain in Étel in September?
When it does not snow in Étel?
How cold is the water in September in Étel?
What is the average length of the day in September in Étel?
When are sunrise and sunset in September in Étel?
How many hours of sunshine does Étel have in September?
What are the months with the highest UV index in Étel?
How high is the UV index in September in Étel?
Average temperature in September
Étel, France
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (9.6°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).
Average pressure in September
Étel, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Étel, France
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is December (25.5km/h).
The calmest month (with the lowest average wind speed) is August (17.1km/h).
Average humidity in September
Étel, France
- Average humidity in September: 79%
The month with the highest relative humidity is December (82%).
The months with the lowest relative humidity are April and September (79%).
Average rainfall in September
Étel, France
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (86mm).
The driest months (with the least rainfall) are July and September (24mm).
Average rainfall days in September
Étel, France
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in September
Étel, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Étel, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in September
Étel, France
- Average sea temperature in September: 17.8°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).
Average daylight in September /
Average sunshine in September
Étel, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in September
Étel, France
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is November (9 days).
Average UV index in September
Étel, France
- Average UV index in September: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Étel, France
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in September
Étel, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Étel, France
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