September weather forecastPoliénas, France

September

Weather in September

September, the first month of the autumn in Poliénas, is still a comfortable month, with an average temperature fluctuating between 18.3°C (64.9°F) and 8.5°C (47.3°F).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from an agreeable 22.8°C (73°F) in August to an enjoyable 18.3°C (64.9°F). Poliénas, during September, witnesses an average low-temperature of 8.5°C (47.3°F).

Humidity

The average relative humidity in September in Poliénas is 81%.

Rainfall

The month with the least rainfall in Poliénas, France, is September, when the rain falls for 10.3 days and typically collects 20mm (0.79") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Poliénas, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 07:00 and sunset at 20:15. On the last day of September, in Poliénas, sunrise is at 07:35 and sunset at 19:20 CEST.

Sunshine

In Poliénas, France, the average sunshine in September is 8.3h.

UV index

In Poliénas, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

In September, the average high-temperature and low-temperature are 18.3°C (64.9°F) and 8.5°C (47.3°F) respectively.

The average relative humidity in September in Poliénas, France, is 81%.

September is the month with the least rainfall in Poliénas, France. Rain falls for 10.3 days and accumulates 20mm (0.79") of precipitation.

In Poliénas, France, in September, during 10.3 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

June through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 07:00 and sunset at 20:15. On the last day of the month, in Poliénas, sunrise is at 07:35 and sunset at 19:20 CEST.

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

In Poliénas, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Poliénas, France

  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).

Average pressure in September
Poliénas, France

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Poliénas, France

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).

Average humidity in September
Poliénas, France

  • Average humidity in September: 81%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Poliénas, France

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Poliénas, France

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in September
Poliénas, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Poliénas, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Poliénas, 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 months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Poliénas, France

  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (12 days).

Average UV index in September
Poliénas, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Poliénas, France

  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Poliénas, France

  • Average visibility in September: 8km

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