September weather forecastSaint-Jal, France

September

Weather in September

September, the first month of the autumn in Saint-Jal, is also an agreeable month, with temperature in the range of an average high of 21.7°C (71.1°F) and an average low of 9.9°C (49.8°F).

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 25.7°C (78.3°F) in August to a pleasant 21.7°C (71.1°F). Saint-Jal in September experiences a low-temperature average of 9.9°C (49.8°F).

Humidity

In Saint-Jal, the average relative humidity in September is 75%.

Rainfall

The months with the least rainfall in Saint-Jal are July and September Rain falls for 11.4 days and accumulates 35mm (1.38") of rain.

Snowfall

April, June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of September, sunrise is at 07:15 and sunset at 20:30. On the last day of the month, sunrise is at 07:50 and sunset at 19:35 CEST.

Sunshine

The average sunshine in September in Saint-Jal is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

During September, Saint-Jal experiences an average high-temperature of 21.7°C (71.1°F) and a low-temperature of 9.9°C (49.8°F).

The average relative humidity in September in Saint-Jal, France, is 75%.

The months with the least rainfall in Saint-Jal, France, are July and September Rain falls for 11.4 days and accumulates 35mm (1.38") of rain.

In Saint-Jal, in September, during 11.4 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

April, June through September are months without snowfall.

In Saint-Jal, in September, it doesn't snow. In October, it regularly snows.

In Saint-Jal, the average day length in September is 12h and 32min.

On the first day of September, sunrise is at 07:15 and sunset at 20:30. On the last day of the month, sunrise is at 07:50 and sunset at 19:35 CEST.

In September, the average sunshine duration in Saint-Jal is 8.3h.

In Saint-Jal, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Saint-Jal, France

  • Average high temperature in September: 21.7°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).

Average pressure in September
Saint-Jal, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in September
Saint-Jal, France

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Saint-Jal, France

  • Average humidity in September: 75%

The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Saint-Jal, France

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are July and September (35mm).

Average rainfall days in September
Saint-Jal, France

  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.4 days).

Average snowfall in September
Saint-Jal, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, June, July, August and September (0mm).

Average snowfall days in September
Saint-Jal, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Saint-Jal, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and November (Average sunshine: 4h and 12min).

Average sunshine days in September
Saint-Jal, France

  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in September
Saint-Jal, 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
Saint-Jal, France

  • Average cloud cover in September: 35

The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Saint-Jal, France

  • Average visibility in September: 8km

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