September weather forecastSayat, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Sayat, France, with temperature in the range of an average high of 20.1°C (68.2°F) and an average low of 8.9°C (48°F).

Temperature

September brings a slight decrease in temperature, down from a moderately hot 24.3°C (75.7°F) in August to an agreeable 20.1°C (68.2°F). September nights cool down to an average low-temperature of 8.9°C (48°F).

Humidity

The average relative humidity in September in Sayat, France, is 77%.

Rainfall

The month with the least rainfall in Sayat is September, when the rain falls for 12.3 days and typically collects 25mm (0.98") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Sayat is 12h and 32min.
On the first day of September in Sayat, sunrise is at 07:09 and sunset at 20:25. On the last day of the month, sunrise is at 07:45 and sunset at 19:29 CEST.

Sunshine

In Sayat, the average sunshine in September is 8.3h.

UV index

In Sayat, France, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The high-temperature, in September, in Sayat, is 20.1°C (68.2°F), while the low-temperature averages to 8.9°C (48°F).

In Sayat, the average relative humidity in September is 77%.

The month with the least rainfall in Sayat is September, when the rain falls for 12.3 days and typically collects 25mm (0.98") of precipitation.

In Sayat, in September, during 12.3 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

June through September are months without snowfall in Sayat, France.

In Sayat, in September, it doesn't snow. In October, it regularly snows.

In Sayat, France, the average day length in September is 12h and 32min.

On the first day of September in Sayat, France, sunrise is at 07:09 and sunset at 20:25. On the last day of the month, sunrise is at 07:45 and sunset at 19:29 CEST.

In Sayat, the average sunshine duration in September is 8.3h.

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

Average temperature in September
Sayat, France

  • Average high temperature in September: 20.1°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in September: 8.9°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-1.2°C).

Average pressure in September
Sayat, France

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in September
Sayat, France

  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in September
Sayat, France

  • Average humidity in September: 77%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Sayat, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September
Sayat, France

  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is October (11.2 days).

Average snowfall in September
Sayat, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (43mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Sayat, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Sayat, France

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (8 days).

Average UV index in September
Sayat, 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
Sayat, France

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Sayat, France

  • Average visibility in September: 8km

The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).