September weather forecastGasny, France

September weather for Gasny, France: The month with the least rainfall in Gasny, France, is September, when the rain falls for 12.8 days and typically collects 24mm (0.94") of precipitation. September, the first month of the autumn in Gasny, is still a pleasant month, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 11.1°C (52°F).

September

Weather in September

September, the first month of the autumn in Gasny, is still a pleasant month, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 11.1°C (52°F).

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 24°C (75.2°F) in August to a pleasant 20.8°C (69.4°F). September sees the temperature falling to a mean low of 11.1°C (52°F).

Humidity

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

Rainfall

September is the month with the least rainfall in Gasny. Rain falls for 12.8 days and accumulates 24mm (0.94") of precipitation.

Snowfall

In Gasny, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 07:10 and sunset at 20:36. On the last day of September, in Gasny, sunrise is at 07:52 and sunset at 19:34 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

The average daily maximum UV index in September in Gasny is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In September, the average high-temperature and low-temperature in Gasny, France, are 20.8°C (69.4°F) and 11.1°C (52°F) respectively.

In September, the average relative humidity is 75%.

The month with the least rainfall in Gasny, France, is September, when the rain falls for 12.8 days and typically collects 24mm (0.94") of precipitation.

In Gasny, France, in September, during 12.8 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

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

The average day length in September in Gasny, France, is 12h and 35min.

On the first day of September in Gasny, sunrise is at 07:10 and sunset at 20:36. On the last day of the month, sunrise is at 07:52 and sunset at 19:34 CEST.

The average sunshine duration in September in Gasny is 7.4h.

In Gasny, France, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Gasny, France

  • Average high temperature in September: 20.8°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).

Average pressure in September
Gasny, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in September
Gasny, France

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Gasny, France

  • Average humidity in September: 75%

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

Average rainfall in September
Gasny, France

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September
Gasny, France

  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.8 days).

Average snowfall in September
Gasny, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Gasny, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.2 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
Gasny, 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 18min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is June (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Gasny, France

  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in September
Gasny, 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
Gasny, France

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 40).

Average visibility in September
Gasny, 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).