September weather forecastPraslay, France

September

Weather in September

September, the first month of the autumn in Praslay, is also an enjoyable month, with an average temperature ranging between max 19.6°C (67.3°F) and min 10°C (50°F).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 23.5°C (74.3°F) in August to an enjoyable 19.6°C (67.3°F). Throughout September, Praslay witnesses a consistent average low-temperature of 10°C (50°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.6 days and accumulates 47mm (1.85") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Praslay is 12h and 34min.
On the first day of September, sunrise is at 06:58 and sunset at 20:20. On the last day of the month, sunrise is at 07:37 and sunset at 19:20 CEST.

Sunshine

In Praslay, the average sunshine in September is 8h.

UV index

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 rays for the ordinary person.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In September, the average high-temperature and low-temperature in Praslay are 19.6°C (67.3°F) and 10°C (50°F) respectively.

In Praslay, France, the average relative humidity in September is 79%.

The month with the least rainfall in Praslay is September, when the rain falls for 13.6 days and typically collects 47mm (1.85") of precipitation.

In Praslay, France, during September, the rain falls for 13.6 days and regularly aggregates up to 47mm (1.85") of precipitation.

June through September are months without snowfall.

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

The average day length in September is 12h and 34min.

On the first day of September in Praslay, France, sunrise is at 06:58 and sunset at 20:20. On the last day of the month, sunrise is at 07:37 and sunset at 19:20 CEST.

The average sunshine duration in September is 8h.

In September, the average daily maximum UV index in Praslay is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Praslay, France

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in September: 10°C

The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in September
Praslay, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in September
Praslay, France

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in September
Praslay, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Praslay, France

  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is September (47mm).

Average rainfall days in September
Praslay, France

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is June (20.5 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in September
Praslay, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Praslay, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Praslay, France

  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in September
Praslay, 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
Praslay, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Praslay, France

  • Average visibility in September: 8km

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