September weather forecastCassagnas, France

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cassagnas, France, with an average temperature varying between 13°C (55.4°F) and 24.3°C (75.7°F).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's 29.2°C (84.6°F) to a still warm 24.3°C (75.7°F). During the month of September, the temperature falls to an average of 13°C (55.4°F).

Humidity

In Cassagnas, France, the average relative humidity in September is 65%.

Rainfall

In Cassagnas, during September, the rain falls for 8.5 days and regularly aggregates up to 43mm (1.69") of precipitation. In Cassagnas, during the entire year, the rain falls for 125.1 days and collects up to 622mm (24.49") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 07:08 and sunset at 20:21. On the last day of September, sunrise is at 07:42 and sunset at 19:27 CEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Cassagnas is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during September translates into the following guidance:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

During September, Cassagnas experiences an average high-temperature of 24.3°C (75.7°F) and a low-temperature of 13°C (55.4°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 31°C (87.8°F).

The average relative humidity in September is 65%.

In Cassagnas, during September, the rain falls for 8.5 days and regularly aggregates up to 43mm (1.69") of precipitation.

April through November are months without snowfall.

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

On the first day of September, sunrise is at 07:08 and sunset at 20:21. On the last day of the month, sunrise is at 07:42 and sunset at 19:27 CEST.

In Cassagnas, the average sunshine duration in September is 9.2h.

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cassagnas, France

  • Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in September: 13°C

The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in September
Cassagnas, France

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Cassagnas, France

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).

Average humidity in September
Cassagnas, France

  • Average humidity in September: 65%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (57%).

Average rainfall in September
Cassagnas, France

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (20mm).

Average rainfall days in September
Cassagnas, France

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (7.3 days).

Average snowfall in September
Cassagnas, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Cassagnas, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.7 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
Cassagnas, 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 54min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in September
Cassagnas, France

  • Average sunshine days in September: 19.8 days

The months with the most sunshine days are August and September (19.8 days).
The month with the least sunshine days is November (14 days).

Average UV index in September
Cassagnas, 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, November and December (UV index 2).

Average cloud cover in September
Cassagnas, France

  • Average cloud cover in September: 22

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in September
Cassagnas, France

  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).