September weather forecastAutrepierre, France

September

Weather in September

September, the first month of the autumn in Autrepierre, is also an enjoyable month, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 19.5°C (67.1°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 24°C (75.2°F) to a refreshing 19.5°C (67.1°F). In September, the average low-temperature records at a frosty 9.5°C (49.1°F) during the nights.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Autrepierre, in September, during 12.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Autrepierre, during the entire year, the rain falls for 179.6 days and collects up to 606mm (23.86") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Autrepierre, France, the average length of the day in September is 12h and 35min.
On the first day of September in Autrepierre, sunrise is at 06:50 and sunset at 20:14. On the last day of the month, sunrise is at 07:31 and sunset at 19:13 CEST.

Sunshine

In Autrepierre, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The average high-temperature and low-temperature during September are 19.5°C (67.1°F) and 9.5°C (49.1°F) respectively.

The average relative humidity in September is 79%.

In Autrepierre, in September, it is raining for 12.5 days, with typically 39mm (1.54") of accumulated precipitation.

In Autrepierre, snow does not fall in June through September.

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

In September, the average day length in Autrepierre is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:14. On the last day of the month, in Autrepierre, France, sunrise is at 07:31 and sunset at 19:13 CEST.

The average sunshine duration in September in Autrepierre, France, is 8.5h.

The average daily maximum UV index in September in Autrepierre is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Autrepierre, France

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Autrepierre, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in September
Autrepierre, France

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in September
Autrepierre, France

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Autrepierre, France

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September
Autrepierre, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in September
Autrepierre, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Autrepierre, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in September
Autrepierre, France

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in September
Autrepierre, 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
Autrepierre, France

  • Average cloud cover in September: 36

The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Autrepierre, France

  • Average visibility in September: 8km

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