September weather forecastPorcelette, France
September weather for Porcelette, France: September, the first month of the autumn in Porcelette, is still a comfortable month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 9.5°C (49.1°F). In Porcelette, France, in September, during 12.2 rainfall days, 37mm (1.46") of precipitation is typically accumulated.
September
Weather in September
September, the first month of the autumn in Porcelette, is still a comfortable month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 9.5°C (49.1°F).Temperature
September signifies a gentle decline in Porcelette's average high-temperature, easing from a warm 23.3°C (73.9°F) in August to a comfortable 19.2°C (66.6°F). During the month of September, the temperature falls to an average of 9.5°C (49.1°F).Humidity
In September, the average relative humidity in Porcelette is 79%.Rainfall
In Porcelette, in September, during 12.2 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Porcelette, during the entire year, the rain falls for 171 days and collects up to 566mm (22.28") of precipitation.Snowfall
June through September are months without snowfall in Porcelette.Daylight
In Porcelette, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:50 and sunset at 20:15. On the last day of the month, sunrise is at 07:32 and sunset at 19:14 CEST.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Porcelette, France
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Porcelette, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Porcelette, France
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Porcelette, France
- Average humidity in September: 79%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Porcelette, France
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Porcelette, France
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Porcelette, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Porcelette, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Porcelette, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Porcelette, France
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in September
Porcelette, France
- Average UV index in September: 3
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
Porcelette, France
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Porcelette, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
