September weather forecastCesse, France

September

Weather in September

September, the first month of the autumn in Cesse, is still a refreshing month, with an average temperature fluctuating between 9.3°C (48.7°F) and 18.5°C (65.3°F).

Temperature

A mild drop in Cesse's average high-temperature is observed in September, transitioning from a pleasant 22.3°C (72.1°F) in August to a comfortable 18.5°C (65.3°F). September in Cesse generally records an average low-temperature of 9.3°C (48.7°F).

Humidity

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

Rainfall

In Cesse, in September, during 12.5 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, there are 179.3 rainfall days, and 612mm (24.09") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Cesse, the average length of the day in September is 12h and 36min.
On the first day of the month, sunrise is at 06:55 and sunset at 20:22. On the last day of September, in Cesse, sunrise is at 07:38 and sunset at 19:19 CEST.

Sunshine

In September, the average sunshine is 7.8h.

UV index

The average daily maximum UV index in September is 3. 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, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

An average high-temperature, in September, in Cesse, is 18.5°C (65.3°F) and the average low-temperature is 9.3°C (48.7°F).

The average relative humidity in September in Cesse is 81%.

In Cesse, during September, the rain falls for 12.5 days and regularly aggregates up to 41mm (1.61") of precipitation.

In Cesse, France, snow does not fall in May through October.

The average day length in September in Cesse is 12h and 36min.

On the first day of September, sunrise is at 06:55 and sunset at 20:22. On the last day of the month, sunrise is at 07:38 and sunset at 19:19 CEST.

In Cesse, France, the average sunshine duration in September is 7.8h.

In September, the average daily maximum UV index is 3. 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cesse, France

  • Average high temperature in September: 18.5°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.3°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Cesse, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in September
Cesse, France

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Cesse, France

  • Average humidity in September: 81%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (78%).

Average rainfall in September
Cesse, France

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Cesse, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in September
Cesse, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Cesse, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.6 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
Cesse, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in September
Cesse, France

  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is September (15.2 days).
The months with the least sunshine days are June, November and December (9.6 days).

Average UV index in September
Cesse, France

  • Average UV index in September: 3

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
Cesse, France

  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Cesse, France

  • Average visibility in September: 8km

The months with the highest visibility are March, April and August (9km).
The month with the lowest visibility is November (7km).