September weather forecastDornes, France

September

Weather in September

September, the first month of the autumn in Dornes, is still a pleasant month, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 21.5°C (70.7°F).

Temperature

The transition into September subtly indicates a reduction in the average high-temperature, down to an agreeable 21.5°C (70.7°F) from August's warm 25.6°C (78.1°F). The temperature in Dornes dips to an average of 10.6°C (51.1°F) during September nights.

Humidity

The average relative humidity in September in Dornes is 75%.

Rainfall

The months with the least rainfall in Dornes are February and September Rain falls for 10.8 days and accumulates 26mm (1.02") of rain.

Snowfall

In Dornes, snow does not fall in April through September.

Daylight

In Dornes, the average length of the day in September is 12h and 33min.
On the first day of September, sunrise is at 07:07 and sunset at 20:25. On the last day of the month, sunrise is at 07:44 and sunset at 19:28 CEST.

Sunshine

The average sunshine in September in Dornes, France, is 8h.

UV index

In Dornes, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The high-temperature, in September, in Dornes, is 21.5°C (70.7°F), while the low-temperature averages to 10.6°C (51.1°F).

In September, the average relative humidity in Dornes, France, is 75%.

February and September are months with the least rain when the rain falls for 10.8 days and typically aggregates up to 26mm (1.02") of rain.

In Dornes, France, in September, during 10.8 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Dornes, France, snow does not fall in April through September.

In Dornes, France, in September, it doesn't snow. In October, it regularly snows.

In Dornes, France, the average day length in September is 12h and 33min.

On the first day of September, sunrise is at 07:07 and sunset at 20:25. On the last day of the month, sunrise is at 07:44 and sunset at 19:28 CEST.

In September, the average sunshine duration in Dornes, France, is 8h.

The average daily maximum UV index in September in Dornes is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Dornes, France

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in September: 10.6°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average pressure in September
Dornes, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).

Average wind speed in September
Dornes, France

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in September
Dornes, France

  • Average humidity in September: 75%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Dornes, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is June (53mm).
The driest months (with the least rainfall) are February and September (26mm).

Average rainfall days in September
Dornes, France

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (10.8 days).

Average snowfall in September
Dornes, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Dornes, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.8 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
Dornes, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Dornes, France

  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in September
Dornes, 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
Dornes, France

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Dornes, France

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, July, August and September (9km).
The months with the lowest visibility are January, May, June, October, November and December (8km).