September weather forecastDagny, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Dagny, France, with an average temperature fluctuating between 11.5°C (52.7°F) and 20.7°C (69.3°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 24.4°C (75.9°F) in August to a pleasant 20.7°C (69.3°F). The low-temperature in Dagny averages to a cool 11.5°C (52.7°F) during the nights of September.

Humidity

In Dagny, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Dagny. Rain falls for 11.2 days and accumulates 24mm (0.94") of precipitation.

Snowfall

April through October are months without snowfall in Dagny.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 07:05 and sunset at 20:29. On the last day of September, sunrise is at 07:46 and sunset at 19:28 CEST.

Sunshine

The average sunshine in September in Dagny is 7.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

September temperatures in Dagny, France, vary between a high-temperature of 20.7°C (69.3°F) and a low-temperature of 11.5°C (52.7°F).

In Dagny, France, the average relative humidity in September is 74%.

September is the month with the least rainfall in Dagny, France. Rain falls for 11.2 days and accumulates 24mm (0.94") of precipitation.

In Dagny, during September, the rain falls for 11.2 days and regularly aggregates up to 24mm (0.94") of precipitation.

April through October are months without snowfall.

In Dagny, France, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 07:05 and sunset at 20:29. On the last day of the month, in Dagny, sunrise is at 07:46 and sunset at 19:28 CEST.

In September, the average sunshine duration is 7.9h.

The average daily maximum UV index in September in Dagny, France, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Dagny, France

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in September
Dagny, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September
Dagny, France

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Dagny, France

  • Average humidity in September: 74%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Dagny, France

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September
Dagny, France

  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.2 days).

Average snowfall in September
Dagny, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Dagny, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Dagny, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Dagny, France

  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in September
Dagny, 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
Dagny, France

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).

Average visibility in September
Dagny, France

  • Average visibility in September: 9km

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