September weather forecastSerques, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Serques, France, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 13.6°C (56.5°F).

Temperature

The transition into September reveals an average high-temperature of an enjoyable 18.7°C (65.7°F), mirroring a close resemblance to August. During the nights in September, an average low-temperature of 13.6°C (56.5°F) is observed.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Serques, during September, the rain falls for 14.1 days and regularly aggregates up to 33mm (1.3") of precipitation. In Serques, France, during the entire year, the rain falls for 185 days and collects up to 507mm (19.96") of precipitation.

Snowfall

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

Daylight

In Serques, France, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 07:05 and sunset at 20:36. On the last day of September, sunrise is at 07:50 and sunset at 19:31 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

In Serques, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The average high-temperature and low-temperature during September are 18.7°C (65.7°F) and 13.6°C (56.5°F) respectively.

The average relative humidity in September in Serques is 76%.

In Serques, in September, during 14.1 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

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

In September, the average day length in Serques is 12h and 37min.

In September, on the first day of the month, sunrise is at 07:05 and sunset at 20:36. On the last day of the month, in Serques, sunrise is at 07:50 and sunset at 19:31 CEST.

The average sunshine duration in September in Serques, France, is 7.4h.

In September, the average daily maximum UV index in Serques, France, is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Serques, France

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).

Average pressure in September
Serques, France

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in September
Serques, France

  • Average wind speed in September: 17.7km/h

The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).

Average humidity in September
Serques, France

  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Serques, France

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Serques, France

  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is April (11.6 days).

Average snowfall in September
Serques, 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
Serques, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Serques, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in September
Serques, 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
Serques, France

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 38).

Average visibility in September
Serques, France

  • Average visibility in September: 10km

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