September weather forecastPierrefitte-ès-Bois, France
September
Weather in September
September, the first month of the autumn in Pierrefitte-ès-Bois, is also an agreeable month, with an average temperature fluctuating between 11.4°C (52.5°F) and 21.9°C (71.4°F).Temperature
With the arrival of September, Pierrefitte-ès-Bois experiences a modest decline in average high-temperatures, transitioning from a moderately hot 25.4°C (77.7°F) in August to a pleasant 21.9°C (71.4°F). Pierrefitte-ès-Bois experiences a steady low-temperature of 11.4°C (52.5°F) throughout September.Humidity
The average relative humidity in September is 73%.Rainfall
In Pierrefitte-ès-Bois, in September, during 10.8 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Pierrefitte-ès-Bois, during the entire year, the rain falls for 183.3 days and collects up to 578mm (22.76") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 07:08 and sunset at 20:29. On the last day of September, sunrise is at 07:47 and sunset at 19:30 CEST.
Sunshine
In Pierrefitte-ès-Bois, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pierrefitte-ès-Bois, France
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in September
Pierrefitte-ès-Bois, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Pierrefitte-ès-Bois, France
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Pierrefitte-ès-Bois, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Pierrefitte-ès-Bois, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in September
Pierrefitte-ès-Bois, France
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Pierrefitte-ès-Bois, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Pierrefitte-ès-Bois, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pierrefitte-ès-Bois, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in September
Pierrefitte-ès-Bois, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is September (17.1 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in September
Pierrefitte-ès-Bois, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Pierrefitte-ès-Bois, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Pierrefitte-ès-Bois, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).
