September weather forecastCalviac, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Calviac, France, with temperature in the range of an average low of 8.8°C (47.8°F) and an average high of 20.2°C (68.4°F).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 24.7°C (76.5°F) to a pleasant 20.2°C (68.4°F). The average temperature in Calviac drops to a frosty 8.8°C (47.8°F) during the night in the month of September.

Humidity

The average relative humidity in September in Calviac is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 25mm (0.98") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Calviac, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 07:14 and sunset at 20:28. On the last day of September, in Calviac, sunrise is at 07:49 and sunset at 19:34 CEST.

Sunshine

The average sunshine in September is 8.2h.

UV index

In Calviac, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 during September leads to these advisories:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

An average high-temperature, in September, in Calviac, is 20.2°C (68.4°F) and the average low-temperature is 8.8°C (47.8°F).

In September, the average relative humidity in Calviac, France, is 76%.

The month with the least rainfall in Calviac, France, is September, when the rain falls for 10.5 days and typically collects 25mm (0.98") of precipitation.

In Calviac, in September, it is raining for 10.5 days, with typically 25mm (0.98") of accumulated precipitation.

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

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

In September, the average day length is 12h and 31min.

On the first day of September in Calviac, sunrise is at 07:14 and sunset at 20:28. On the last day of the month, sunrise is at 07:49 and sunset at 19:34 CEST.

The average sunshine duration in September in Calviac, France, is 8.2h.

In September, the average daily maximum UV index in Calviac is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Calviac, France

  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in September: 8.8°C

The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

Average pressure in September
Calviac, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Calviac, France

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in September
Calviac, France

  • Average humidity in September: 76%

The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Calviac, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September
Calviac, France

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in September
Calviac, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Calviac, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 18min).

Average sunshine days in September
Calviac, France

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in September
Calviac, France

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Calviac, France

  • Average cloud cover in September: 38

The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Calviac, France

  • Average visibility in September: 8km

The months with the highest visibility are March, June, July, August and September (8km).
The months with the lowest visibility are January, February, April, May, October, November and December (7km).