September weather forecastSauméjan, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Sauméjan, France, with an average temperature varying between 13°C (55.4°F) and 24.9°C (76.8°F).

Temperature

A mild drop in Sauméjan's average high-temperature is observed in September, transitioning from a warm 28.6°C (83.5°F) in August to a still moderately hot 24.9°C (76.8°F). In September, the nighttime temperature in Sauméjan lowers to an average of 13°C (55.4°F).

Humidity

The average relative humidity in September is 71%.

Rainfall

The month with the least rainfall in Sauméjan is September, when the rain falls for 10.8 days and typically collects 25mm (0.98") of precipitation.

Snowfall

April through November are months without snowfall in Sauméjan.

Daylight

The average length of the day in September in Sauméjan is 12h and 31min.
On the first day of the month, sunrise is at 07:23 and sunset at 20:36. On the last day of September, in Sauméjan, sunrise is at 07:57 and sunset at 19:42 CEST.

Sunshine

The average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

An average high-temperature, in September, in Sauméjan, is 24.9°C (76.8°F) and the average low-temperature is 13°C (55.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 32°C (89.6°F).

The average relative humidity in September in Sauméjan is 71%.

September is the month with the least rainfall in Sauméjan. Rain falls for 10.8 days and accumulates 25mm (0.98") of precipitation.

In Sauméjan, France, during September, the rain falls for 10.8 days and regularly aggregates up to 25mm (0.98") of precipitation.

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

The average day length in September in Sauméjan is 12h and 31min.

In September, on the first day of the month, sunrise is at 07:23 and sunset at 20:36. On the last day of the month, in Sauméjan, sunrise is at 07:57 and sunset at 19:42 CEST.

In September, the average sunshine duration in Sauméjan is 8.7h.

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sauméjan, France

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.2°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).

Average pressure in September
Sauméjan, 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 November (1015.5mbar).

Average wind speed in September
Sauméjan, France

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).

Average humidity in September
Sauméjan, France

  • Average humidity in September: 71%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Sauméjan, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September
Sauméjan, France

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.8 days).

Average snowfall in September
Sauméjan, France

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Sauméjan, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 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
Sauméjan, 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: 8h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Sauméjan, France

  • Average sunshine days in September: 16.5 days

The months with the most sunshine days are August and October (17.1 days).
The months with the least sunshine days are April and May (11.5 days).

Average UV index in September
Sauméjan, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).

Average cloud cover in September
Sauméjan, France

  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in September
Sauméjan, France

  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).