September weather forecastWittersdorf, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Wittersdorf, France, with an average temperature fluctuating between 9.6°C (49.3°F) and 19.9°C (67.8°F).

Temperature

The average high-temperature slightly decreases in September, shifting from a moderately hot 24.1°C (75.4°F) in August to a refreshing 19.9°C (67.8°F). In the month of September, Wittersdorf records a consistent average low-temperature of 9.6°C (49.3°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall in Wittersdorf. Rain falls for 12.4 days and accumulates 33mm (1.3") of precipitation.

Snowfall

In Wittersdorf, snow does not fall in April through September.

Daylight

In Wittersdorf, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:11. On the last day of September, in Wittersdorf, sunrise is at 07:29 and sunset at 19:12 CEST.

Sunshine

In Wittersdorf, the average sunshine in September is 8.9h.

UV index

In Wittersdorf, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

September temperatures in Wittersdorf, France, vary between a high-temperature of 19.9°C (67.8°F) and a low-temperature of 9.6°C (49.3°F).

The average relative humidity in September is 79%.

September is the month with the least rainfall in Wittersdorf, France. Rain falls for 12.4 days and accumulates 33mm (1.3") of precipitation.

In Wittersdorf, in September, during 12.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

In Wittersdorf, France, snow does not fall in April through September.

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

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

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:11. On the last day of the month, sunrise is at 07:29 and sunset at 19:12 CEST.

In September, the average sunshine duration in Wittersdorf is 8.9h.

In September, the average daily maximum UV index in Wittersdorf, France, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Wittersdorf, France

  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 9.6°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).

Average pressure in September
Wittersdorf, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).

Average wind speed in September
Wittersdorf, France

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is February (10.1km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Wittersdorf, France

  • Average humidity in September: 79%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and August (76%).

Average rainfall in September
Wittersdorf, France

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in September
Wittersdorf, France

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is October (12.2 days).

Average snowfall in September
Wittersdorf, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (60mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Wittersdorf, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.3 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
Wittersdorf, 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 54min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Wittersdorf, France

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (7.5 days).

Average UV index in September
Wittersdorf, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Wittersdorf, France

  • Average cloud cover in September: 34

The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Wittersdorf, France

  • Average visibility in September: 8km

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