September weather forecastRustiques, France

September

Weather in September

September, the first month of the autumn in Rustiques, is also a moderately hot month, with an average temperature varying between 23.2°C (73.8°F) and 12.5°C (54.5°F).

Temperature

The average high-temperature slightly decreases in September, shifting from a warm 27.8°C (82°F) in August to a still moderately hot 23.2°C (73.8°F). During the nights in September, Rustiques observes an average low-temperature of 12.5°C (54.5°F).

Humidity

The average relative humidity in September in Rustiques is 70%.

Rainfall

August and September are months with the least rain when the rain falls for 9 days and typically aggregates up to 16mm (0.63") of rain.

Snowfall

In Rustiques, France, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 07:14 and sunset at 20:25. On the last day of September, sunrise is at 07:46 and sunset at 19:32 CEST.

Sunshine

In September, the average sunshine in Rustiques is 9h.

UV index

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: In September, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The average high-temperature and low-temperature during September are 23.2°C (73.8°F) and 12.5°C (54.5°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 30°C (86°F).

The average relative humidity in September is 70%.

The months with the least rainfall in Rustiques, France, are August and September Rain falls for 9 days and accumulates 16mm (0.63") of rain.

In September, in Rustiques, France, the rain falls for 9 days. Throughout September, 16mm (0.63") of precipitation is accumulated.

April through October are months without snowfall in Rustiques.

In Rustiques, France, the average day length in September is 12h and 30min.

On the first day of September in Rustiques, sunrise is at 07:14 and sunset at 20:25. On the last day of the month, sunrise is at 07:46 and sunset at 19:32 CEST.

In September, the average sunshine duration is 9h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rustiques, France

  • Average high temperature in September: 23.2°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in September: 12.5°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).

Average pressure in September
Rustiques, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in September
Rustiques, France

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).

Average humidity in September
Rustiques, France

  • Average humidity in September: 70%

The months with the highest relative humidity are January, November and December (81%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Rustiques, France

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is October (43mm).
The driest months (with the least rainfall) are August and September (16mm).

Average rainfall days in September
Rustiques, France

  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is April (13.5 days).
The month with the least rainy days is August (8.8 days).

Average snowfall in September
Rustiques, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Rustiques, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rustiques, 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 0min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Rustiques, France

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in September
Rustiques, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in September
Rustiques, France

  • Average cloud cover in September: 25

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Rustiques, France

  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).