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
The shift from August to September coincides with a small decrease in the average high-temperature, down to an agreeable 20.3°C (68.5°F) from a moderately hot 24.9°C (76.8°F). The nights of September anticipate an average low-temperature of 9.9°C (49.8°F).Humidity
The average relative humidity in September in La Terrasse-sur-Dorlay is 77%.Rainfall
In September, in La Terrasse-sur-Dorlay, the rain falls for 11 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In La Terrasse-sur-Dorlay, France, during the entire year, the rain falls for 153.4 days and collects up to 511mm (20.12") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in La Terrasse-sur-Dorlay is 12h and 32min.On the first day of September in La Terrasse-sur-Dorlay, France, sunrise is at 07:03 and sunset at 20:19. On the last day of the month, sunrise is at 07:39 and sunset at 19:23 CEST.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the temperatures in La Terrasse-sur-Dorlay in September?
What is the average humidity in September in La Terrasse-sur-Dorlay?
How much does it rain in La Terrasse-sur-Dorlay in September?
When it does not snow in La Terrasse-sur-Dorlay?
Does it snow in La Terrasse-sur-Dorlay in September?
What is the average length of the day in September in La Terrasse-sur-Dorlay?
What time are sunrise and sunset in September in La Terrasse-sur-Dorlay?
How long on average sun shines in September in La Terrasse-sur-Dorlay?
What is the UV index intensity in September in La Terrasse-sur-Dorlay?
Average temperature in September
La Terrasse-sur-Dorlay, France
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in September
La Terrasse-sur-Dorlay, 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 April (1015.4mbar).
Average wind speed in September
La Terrasse-sur-Dorlay, France
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
La Terrasse-sur-Dorlay, France
- Average humidity in September: 77%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
La Terrasse-sur-Dorlay, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
La Terrasse-sur-Dorlay, France
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is December (10 days).
Average snowfall in September
La Terrasse-sur-Dorlay, France
- Average snowfall in September: 0mm
The month with the highest snowfall is November (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
La Terrasse-sur-Dorlay, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
La Terrasse-sur-Dorlay, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
La Terrasse-sur-Dorlay, France
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in September
La Terrasse-sur-Dorlay, 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
La Terrasse-sur-Dorlay, France
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
La Terrasse-sur-Dorlay, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
La Terrasse-sur-Dorlay, France
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