September weather forecastCastifao, France

September

Weather in September

September, the first month of the autumn in Castifao, is also an agreeable month, with an average temperature varying between 22.3°C (72.1°F) and 17.1°C (62.8°F).

Temperature

The arrival of September signals a subtle shift in temperature, down from a moderately hot 25.9°C (78.6°F) in August to an agreeable 22.3°C (72.1°F). In the month of September, Castifao records a consistent average low-temperature of 17.1°C (62.8°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

In Castifao, in September, during 11.4 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 141.2 rainfall days, and 578mm (22.76") of precipitation is accumulated.

Snowfall

In Castifao, France, snow does not fall in April through November.

Daylight

The average length of the day in September in Castifao is 12h and 29min.
On the first day of the month, sunrise is at 06:49 and sunset at 19:57. On the last day of September, in Castifao, sunrise is at 07:20 and sunset at 19:06 CEST.

Sunshine

In September, the average sunshine is 10.2h.

UV index

In Castifao, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 5 during September leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

An average high-temperature, in September, in Castifao, is 22.3°C (72.1°F) and the average low-temperature is 17.1°C (62.8°F).

In September, the average relative humidity in Castifao, France, is 72%.

In Castifao, France, in September, it is raining for 11.4 days, with typically 37mm (1.46") of accumulated precipitation.

In Castifao, snow does not fall in April through November.

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

On the first day of September, sunrise is at 06:49 and sunset at 19:57. On the last day of the month, sunrise is at 07:20 and sunset at 19:06 CEST.

In Castifao, France, the average sunshine duration in September is 10.2h.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes 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
Castifao, France

  • Average high temperature in September: 22.3°C

The warmest month (with the highest average high temperature) is August (25.9°C).
The months with the lowest average high temperature are January and February (10.2°C).

  • Average low temperature in September: 17.1°C

The month with the highest average low temperature is August (19.5°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

Average pressure in September
Castifao, France

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September
Castifao, France

  • Average wind speed in September: 11.9km/h

The windiest months (with the highest average wind speed) are February and March (16km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Castifao, France

  • Average humidity in September: 72%

The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in September
Castifao, France

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is November (85mm).
The driest months (with the least rainfall) are June and July (32mm).

Average rainfall days in September
Castifao, France

  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is August (7.7 days).

Average snowfall in September
Castifao, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Castifao, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 10h and 12min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
Castifao, France

  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in September
Castifao, 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, November and December (UV index 3).

Average cloud cover in September
Castifao, France

  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Castifao, France

  • Average visibility in September: 10km

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