September weather forecastRieumes, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Rieumes, France, with an average temperature ranging between min 13.7°C (56.7°F) and max 24.7°C (76.5°F).

Temperature

September brings a slight decrease in temperature, down from a warm 28.4°C (83.1°F) in August to a still moderately hot 24.7°C (76.5°F). In September, the recorded average low-temperature is a moderate 13.7°C (56.7°F).

Humidity

The average relative humidity in September is 67%.

Rainfall

September is the month with the least rainfall in Rieumes. Rain falls for 10.7 days and accumulates 26mm (1.02") of precipitation.

Snowfall

In Rieumes, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of September, sunrise is at 07:20 and sunset at 20:30. On the last day of the month, sunrise is at 07:52 and sunset at 19:38 CEST.

Sunshine

In Rieumes, France, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during September leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

The average high-temperature, in September, in Rieumes, is 24.7°C (76.5°F), while the average low-temperature is 13.7°C (56.7°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 31°C (87.8°F).

In Rieumes, France, the average relative humidity in September is 67%.

The month with the least rainfall in Rieumes is September, when the rain falls for 10.7 days and typically collects 26mm (1.02") of precipitation.

In Rieumes, France, in September, it is raining for 10.7 days, with typically 26mm (1.02") of accumulated precipitation.

In Rieumes, snow does not fall in April through October.

In September, the average day length is 12h and 30min.

In September, on the first day of the month, sunrise is at 07:20 and sunset at 20:30. On the last day of the month, in Rieumes, France, sunrise is at 07:52 and sunset at 19:38 CEST.

In Rieumes, the average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index in Rieumes is 5. A UV Index 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
Rieumes, France

  • Average high temperature in September: 24.7°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).

Average pressure in September
Rieumes, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Rieumes, France

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest months (with the lowest average wind speed) are August and September (9.7km/h).

Average humidity in September
Rieumes, France

  • Average humidity in September: 67%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Rieumes, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Rieumes, France

  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in September
Rieumes, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Rieumes, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.7 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
Rieumes, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Rieumes, France

  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (11.7 days).

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

Average cloud cover in September
Rieumes, France

  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Rieumes, France

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).