September weather forecastThieffrans, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Thieffrans, France, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 20°C (68°F).

Temperature

Thieffrans in September experiences a gentle temperature dip, with average high-temperatures reducing from a warm 24.2°C (75.6°F) in August to an agreeable 20°C (68°F). Thieffrans observes an average low-temperature of 9.5°C (49.1°F) during September.

Humidity

In Thieffrans, the average relative humidity in September is 81%.

Rainfall

The month with the least rainfall in Thieffrans is September, when the rain falls for 11.5 days and typically collects 30mm (1.18") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 06:54 and sunset at 20:14. On the last day of September, sunrise is at 07:33 and sunset at 19:16 CEST.

Sunshine

The average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Thieffrans is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
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. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

During September, Thieffrans experiences an average high-temperature of 20°C (68°F) and a low-temperature of 9.5°C (49.1°F).

In Thieffrans, the average relative humidity in September is 81%.

The month with the least rainfall in Thieffrans is September, when the rain falls for 11.5 days and typically collects 30mm (1.18") of precipitation.

In September, in Thieffrans, the rain falls for 11.5 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

April through September are months without snowfall in Thieffrans.

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

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

In September, on the first day of the month, sunrise is at 06:54 and sunset at 20:14. On the last day of the month, in Thieffrans, sunrise is at 07:33 and sunset at 19:16 CEST.

In September, the average sunshine duration in Thieffrans, France, is 8.6h.

The average daily maximum UV index in September in Thieffrans 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Thieffrans, France

  • Average high temperature in September: 20°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in September: 9.5°C

The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in September
Thieffrans, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in September
Thieffrans, France

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in September
Thieffrans, France

  • Average humidity in September: 81%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (78%).

Average rainfall in September
Thieffrans, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in September
Thieffrans, France

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in September
Thieffrans, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Thieffrans, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Thieffrans, 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 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in September
Thieffrans, France

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in September
Thieffrans, 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
Thieffrans, France

  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Thieffrans, 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).