September weather forecastPlouasne, France

September

Weather in September

September, the first month of the autumn in Plouasne, is still a refreshing month, with an average temperature fluctuating between 12.5°C (54.5°F) and 19.7°C (67.5°F).

Temperature

The beginning of September reveals an average high-temperature of a comfortable 19.7°C (67.5°F), showing minimal deviation from the previous month. Plouasne records a mean low-temperature of 12.5°C (54.5°F) in September.

Humidity

The least humid month in Plouasne is September, with an average relative humidity of 78%.

Rainfall

September is the month with the least rainfall in Plouasne. Rain falls for 14.3 days and accumulates 28mm (1.1") of precipitation.

Snowfall

May through October are months without snowfall in Plouasne.

Daylight

In Plouasne, France, the average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 07:26 and sunset at 20:49. On the last day of September, sunrise is at 08:06 and sunset at 19:48 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

The average daily maximum UV index in September in Plouasne is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

An average high-temperature, in September, in Plouasne, is 19.7°C (67.5°F) and the average low-temperature is 12.5°C (54.5°F).

With an average relative humidity of 78%, September is the least humid month in Plouasne.

The average relative humidity in September is 78%.

September is the month with the least rainfall. Rain falls for 14.3 days and accumulates 28mm (1.1") of precipitation.

In Plouasne, France, in September, during 14.3 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Plouasne, snow does not fall in May through October.

In Plouasne, the average day length in September is 12h and 35min.

On the first day of September, sunrise is at 07:26 and sunset at 20:49. On the last day of the month, sunrise is at 08:06 and sunset at 19:48 CEST.

In September, the average sunshine duration in Plouasne, France, is 7.4h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Plouasne, France

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in September: 12.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in September
Plouasne, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in September
Plouasne, France

  • Average wind speed in September: 15.3km/h

The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).

Average humidity in September
Plouasne, France

  • Average humidity in September: 78%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Plouasne, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Plouasne, France

  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.3 days).

Average snowfall in September
Plouasne, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Plouasne, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Plouasne, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is September (12.5 days).
The months with the least sunshine days are January and November (6.6 days).

Average UV index in September
Plouasne, 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 and February (UV index 2).

Average cloud cover in September
Plouasne, France

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).

Average visibility in September
Plouasne, France

  • Average visibility in September: 9km

The month with the highest visibility is March (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (9km).