September weather forecastMoûtiers, France

September

Weather in September

The first month of the autumn, September, is still a mild month in Moûtiers, France, with an average temperature fluctuating between 14.3°C (57.7°F) and 4°C (39.2°F).

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from a comfortable 18.5°C (65.3°F) in August to a mild 14.3°C (57.7°F). In September, the nighttime temperature lowers to an average of 4°C (39.2°F).

Humidity

The average relative humidity in September in Moûtiers is 78%.

Rainfall

The month with the least rainfall in Moûtiers is September, when the rain falls for 14.7 days and typically collects 40mm (1.57") of precipitation.

Snowfall

January through December are months with snowfall in Moûtiers. In Moûtiers, in September, during 1.4 snowfall days, 10mm (0.39") of snow is typically accumulated. Throughout the year, there are 102.7 snowfall days, and 3628mm (142.83") of snow is accumulated.

Daylight

In Moûtiers, the average length of the day in September is 12h and 32min.
On the first day of September in Moûtiers, sunrise is at 06:55 and sunset at 20:11. On the last day of the month, sunrise is at 07:31 and sunset at 19:15 CEST.

Sunshine

In Moûtiers, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. 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. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

The high-temperature in Moûtiers during September is 14.3°C (57.7°F) and the low-temperature is 4°C (39.2°F).

In September, the average relative humidity is 78%.

September is the month with the least rainfall in Moûtiers. Rain falls for 14.7 days and accumulates 40mm (1.57") of precipitation.

In Moûtiers, France, in September, it is raining for 14.7 days, with typically 40mm (1.57") of accumulated precipitation.

In Moûtiers, during September, snow falls for 1.4 days and regularly aggregates up to 10mm (0.39") of snow.

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

On the first day of September, sunrise is at 06:55 and sunset at 20:11. On the last day of the month, sunrise is at 07:31 and sunset at 19:15 CEST.

The average sunshine duration in September in Moûtiers, France, is 8.9h.

In September, the average daily maximum UV index in Moûtiers, France, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Moûtiers, France

  • Average high temperature in September: 14.3°C

The warmest month (with the highest average high temperature) is August (18.5°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in September: 4°C

The month with the highest average low temperature is August (6.5°C).
The coldest months (with the lowest average low temperature) are January and February (-11.3°C).

Average pressure in September
Moûtiers, France

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).

Average wind speed in September
Moûtiers, France

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).

Average humidity in September
Moûtiers, France

  • Average humidity in September: 78%

The months with the highest relative humidity are February and March (88%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Moûtiers, France

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is December (121mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in September
Moûtiers, France

  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is June (22.3 days).
The month with the least rainy days is December (5.8 days).

Average snowfall in September
Moûtiers, France

  • Average snowfall in September: 10mm

The month with the highest snowfall is December (934mm).
The month with the least snowfall is July (1mm).

Average snowfall days in September
Moûtiers, France

  • Average snowfall days in September: 1.4 days

The month with the highest number of snowfall days is March (17.4 days).
The month with the least snowfall days is August (0.1 days).

Average daylight in September /
Average sunshine in September
Moûtiers, 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 54min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Moûtiers, France

  • Average sunshine days in September: 10 days

The month with the most sunshine days is October (17.2 days).
The months with the least sunshine days are May and June (4.3 days).

Average UV index in September
Moûtiers, France

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in September
Moûtiers, France

  • Average cloud cover in September: 34

The months with the most cloud cover are February and May (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Moûtiers, France

  • Average visibility in September: 8km

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