September weather forecastPlounérin, France
September
Weather in September
September, the first month of the autumn in Plounérin, is also an enjoyable month, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 12.8°C (55°F).Temperature
Plounérin starts September with an average high-temperature of a still comfortable 18°C (64.4°F), hinting at a minimal fluctuation from August. During September, an average low-temperature of 12.8°C (55°F) is observed.Humidity
The months with the lowest humidity in Plounérin are February through April, September and October, with an average relative humidity of 82%.Rainfall
The month with the least rainfall in Plounérin is September, when the rain falls for 14.1 days and typically collects 32mm (1.26") of precipitation.Snowfall
April through October are months without snowfall in Plounérin.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 07:32 and sunset at 20:55. On the last day of September, in Plounérin, sunrise is at 08:12 and sunset at 19:55 CEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
In Plounérin, France, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 4 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plounérin, France
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in September
Plounérin, 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 (1011.9mbar).
Average wind speed in September
Plounérin, France
- Average wind speed in September: 17.8km/h
The windiest months (with the highest average wind speed) are February and December (25.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in September
Plounérin, France
- Average humidity in September: 82%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, March, April, September and October (82%).
Average rainfall in September
Plounérin, France
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in September
Plounérin, France
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is September (14.1 days).
Average snowfall in September
Plounérin, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Plounérin, 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
Plounérin, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).
Average sunshine days in September
Plounérin, France
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in September
Plounérin, France
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Plounérin, France
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April and July (Cloud cover 42).
Average visibility in September
Plounérin, France
- Average visibility in September: 9km
The months with the highest visibility are March, April, June and July (10km).
The months with the lowest visibility are January, February, May, August, September, October, November and December (9km).
