September weather forecastCailla, France

September

Weather in September

September, the first month of the autumn in Cailla, is still a comfortable month, with an average temperature varying between 16.4°C (61.5°F) and 5.9°C (42.6°F).

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's agreeable 20.3°C (68.5°F) to an enjoyable 16.4°C (61.5°F). During September nights, Cailla witnesses a consistent average temperature of 5.9°C (42.6°F).

Humidity

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

Rainfall

In Cailla, France, in September, during 13.7 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Cailla, during the entire year, the rain falls for 159.6 days and collects up to 836mm (32.91") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Cailla is 12h and 29min.
On the first day of September in Cailla, France, sunrise is at 07:16 and sunset at 20:25. On the last day of the month, sunrise is at 07:47 and sunset at 19:34 CEST.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September temperatures in Cailla vary between a high-temperature of 16.4°C (61.5°F) and a low-temperature of 5.9°C (42.6°F).

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

In Cailla, France, in September, during 13.7 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

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

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

In September, the average day length in Cailla, France, is 12h and 29min.

On the first day of September in Cailla, France, sunrise is at 07:16 and sunset at 20:25. On the last day of the month, sunrise is at 07:47 and sunset at 19:34 CEST.

The average sunshine duration in September in Cailla is 8.2h.

In Cailla, France, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

20.3°C

16.4°C

13°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.2km/h

7km/h

9.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.3

14.8

20.3

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Cailla, France

Average high temperature in September: 16.4°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (2.3°C).

Average low temperature in September: 5.9°C

The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-6°C).

Average pressure in September
Cailla, France

Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Cailla, France

Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).

Average humidity in September
Cailla, France

Average humidity in September: 78%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Cailla, France

Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is April (96mm).
The driest month (with the least rainfall) is February (35mm).

Average rainfall days in September
Cailla, France

Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is April (19.5 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in September
Cailla, France

Average snowfall in September: 0mm

The month with the highest snowfall is January (482mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Cailla, France

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

Average sunshine in September: 8h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and November (Average sunshine: 5h and 42min).