September weather forecastUlcot, France

September

Weather in September

September, the first month of the autumn in Ulcot, is also an agreeable month, with an average temperature fluctuating between 11.5°C (52.7°F) and 21.8°C (71.2°F).

Temperature

The initiation of September records an average high-temperature of a pleasant 21.8°C (71.2°F), displaying a near consistency with the previous month. Ulcot's nights in September experience an average temperature drop to a cool 11.5°C (52.7°F).

Humidity

August and September, with an average relative humidity of 73%, are the least humid months in Ulcot.

Rainfall

September is the month with the least rainfall. Rain falls for 8.4 days and accumulates 20mm (0.79") of precipitation.

Snowfall

April through September are months without snowfall in Ulcot.

Daylight

In September, the average length of the day in Ulcot is 12h and 34min.
On the first day of September, sunrise is at 07:21 and sunset at 20:41. On the last day of the month, sunrise is at 07:59 and sunset at 19:43 CEST.

Sunshine

In Ulcot, the average sunshine in September is 7.8h.

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 exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in September transforms into this advice:
Act with care - The need to guard against sun damage is communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

September temperatures in Ulcot, France, vary between a high-temperature of 21.8°C (71.2°F) and a low-temperature of 11.5°C (52.7°F).

The months with the lowest humidity in Ulcot, France, are August and September, with an average relative humidity of 73%.

The average relative humidity in September in Ulcot, France, is 73%.

September is the month with the least rainfall in Ulcot, France. Rain falls for 8.4 days and accumulates 20mm (0.79") of precipitation.

In Ulcot, France, during September, the rain falls for 8.4 days and regularly aggregates up to 20mm (0.79") of precipitation.

April through September are months without snowfall.

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

In September, the average day length in Ulcot, France, is 12h and 34min.

On the first day of September in Ulcot, sunrise is at 07:21 and sunset at 20:41. On the last day of the month, sunrise is at 07:59 and sunset at 19:43 CEST.

In September, the average sunshine duration in Ulcot is 7.8h.

In September, the average daily maximum UV index in Ulcot, 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
Ulcot, France

  • Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (7.9°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in September
Ulcot, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September
Ulcot, France

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in September
Ulcot, France

  • Average humidity in September: 73%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in September
Ulcot, France

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Ulcot, France

  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is September (8.4 days).

Average snowfall in September
Ulcot, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Ulcot, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ulcot, 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: 7h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Ulcot, France

  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (11.5 days).

Average UV index in September
Ulcot, 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
Ulcot, France

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in September
Ulcot, France

  • Average visibility in September: 9km

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