September weather forecastCessales, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Cessales, France, with an average temperature fluctuating between 24.7°C (76.5°F) and 13.7°C (56.7°F).

Temperature

The transition into September subtly indicates a reduction in the average high-temperature, down to a still moderately hot 24.7°C (76.5°F) from August's warm 28.4°C (83.1°F). Throughout September, an average nighttime temperature of 13.7°C (56.7°F) is experienced in Cessales.

Humidity

In September, the average relative humidity in Cessales is 67%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.7 days and typically collects 26mm (1.02") of precipitation.

Snowfall

April through October are months without snowfall in Cessales.

Daylight

In September, the average length of the day in Cessales is 12h and 30min.
On the first day of the month, sunrise is at 07:17 and sunset at 20:28. On the last day of September, sunrise is at 07:49 and sunset at 19:35 CEST.

Sunshine

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

UV index

In Cessales, France, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. 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 in Cessales during September are 24.7°C (76.5°F) and 13.7°C (56.7°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 31°C (87.8°F).

In September, the average relative humidity in Cessales is 67%.

The month with the least rainfall in Cessales, France, is September, when the rain falls for 10.7 days and typically collects 26mm (1.02") of precipitation.

In Cessales, during September, the rain falls for 10.7 days and regularly aggregates up to 26mm (1.02") of precipitation.

April through October are months without snowfall in Cessales, France.

The average day length in September in Cessales, France, is 12h and 30min.

On the first day of September in Cessales, sunrise is at 07:17 and sunset at 20:28. On the last day of the month, sunrise is at 07:49 and sunset at 19:35 CEST.

In September, the average sunshine duration in Cessales, France, is 8.5h.

In September, the average daily maximum UV index in Cessales is 5. A UV Index reading 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cessales, France

  • Average high temperature in September: 24.7°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).

Average pressure in September
Cessales, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Cessales, France

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest months (with the lowest average wind speed) are August and September (9.7km/h).

Average humidity in September
Cessales, France

  • Average humidity in September: 67%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Cessales, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Cessales, France

  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in September
Cessales, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Cessales, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Cessales, France

  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in September
Cessales, France

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in September
Cessales, France

  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Cessales, France

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).