September weather forecastAussois, France

September

Weather in September

September, the first month of the autumn in Aussois, is also a fresh month, with an average temperature varying between 3.3°C (37.9°F) and 12.8°C (55°F).

Temperature

With the onset of September, Aussois's average high-temperature slightly adjusts, moderately receding from August's enjoyable 17°C (62.6°F) to a cool 12.8°C (55°F). In Aussois, September nights witness a steady temperature drop to a wintry 3.3°C (37.9°F).

Humidity

The average relative humidity in September in Aussois is 79%.

Rainfall

In Aussois, in September, it is raining for 12 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 101.3 rainfall days, and 376mm (14.8") of precipitation is accumulated.

Snowfall

Months with snowfall in Aussois are January through December. In Aussois, in September, snow falls for 2.6 days, with typically accumulated 41mm (1.61") of snow. Throughout the year, there are 101.9 snowfall days, and 1645mm (64.76") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:55 and sunset at 20:10. On the last day of September, in Aussois, sunrise is at 07:30 and sunset at 19:15 CEST.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September in Aussois is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Aussois, in September, the average high-temperature is 12.8°C (55°F), and the average low-temperature is 3.3°C (37.9°F).

The average relative humidity in September in Aussois, France, is 79%.

In Aussois, in September, during 12 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In September, it is snowing for 2.6 days. Throughout September, 41mm (1.61") of snow is accumulated.

The average day length in September in Aussois, France, is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:55 and sunset at 20:10. On the last day of the month, in Aussois, France, sunrise is at 07:30 and sunset at 19:15 CEST.

In September, the average sunshine duration in Aussois is 8.8h.

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

17°C

12.8°C

8.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.9km/h

6.8km/h

8.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.7

14.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Aussois, France

Average high temperature in September: 12.8°C

The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is January (-2.3°C).

Average low temperature in September: 3.3°C

The month with the highest average low temperature is August (5.8°C).
The coldest month (with the lowest average low temperature) is January (-12°C).

Average pressure in September
Aussois, France

Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).

Average wind speed in September
Aussois, France

Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is November (8.1km/h).
The calmest months (with the lowest average wind speed) are August and September (6.1km/h).

Average humidity in September
Aussois, France

Average humidity in September: 79%

The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Aussois, France

Average rainfall in September: 26mm

The wettest months (with the highest rainfall) are November and December (45mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Aussois, France

Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (13.7 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in September
Aussois, France

Average snowfall in September: 41mm

The month with the highest snowfall is November (317mm).
The month with the least snowfall is July (2mm).

Average snowfall days in September
Aussois, France

Average snowfall days in September: 2.6 days

The months with the highest number of snowfall days are February and November (13.7 days).
The months with the least snowfall days are July and August (0.8 days).

Average daylight in September /
Average sunshine in September
Aussois, 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 48min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).