September weather forecastCuloz, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Culoz, France, with an average temperature ranging between min 8.5°C (47.3°F) and max 19.9°C (67.8°F).

Temperature

September brings a slight decrease in temperature, down from a warm 24.8°C (76.6°F) in August to a comfortable 19.9°C (67.8°F). September in Culoz, France, is noted for a mean low-temperature of 8.5°C (47.3°F).

Humidity

In Culoz, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 40mm (1.57") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Culoz is 12h and 32min.
On the first day of September in Culoz, sunrise is at 06:58 and sunset at 20:14. On the last day of the month, sunrise is at 07:34 and sunset at 19:18 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index in Culoz is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

In September, the average high-temperature and low-temperature in Culoz, France, are 19.9°C (67.8°F) and 8.5°C (47.3°F) respectively.

In Culoz, France, the average relative humidity in September is 78%.

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 40mm (1.57") of precipitation.

In Culoz, in September, it is raining for 12.5 days, with typically 40mm (1.57") of accumulated precipitation.

June through September are months without snowfall.

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

In Culoz, France, the average day length in September is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:58 and sunset at 20:14. On the last day of the month, in Culoz, France, sunrise is at 07:34 and sunset at 19:18 CEST.

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

The average daily maximum UV index in September in Culoz, France, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Culoz, France

  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).

Average pressure in September
Culoz, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in September
Culoz, France

  • Average wind speed in September: 5.6km/h

The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.6km/h).

Average humidity in September
Culoz, France

  • Average humidity in September: 78%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Culoz, France

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is December (117mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in September
Culoz, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is October (10.6 days).

Average snowfall in September
Culoz, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (57mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Culoz, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Culoz, France

  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (18.5 days).
The months with the least sunshine days are May and June (8.1 days).

Average UV index in September
Culoz, 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
Culoz, France

  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September
Culoz, France

  • Average visibility in September: 8km

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