September weather forecastSeninghem, France
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Seninghem, France, with an average temperature fluctuating between 17.8°C (64°F) and 13.8°C (56.8°F).Temperature
The commencement of September records an average high-temperature of a still refreshing 17.8°C (64°F), barely varying from August's 19.6°C (67.3°F). During September's nights, Seninghem notes a minor temperature decline, reaching an average of 13.8°C (56.8°F).Humidity
The months with the lowest humidity in Seninghem, France, are August and September, with an average relative humidity of 79%.Rainfall
In September, the rain falls for 13.2 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 175.8 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Seninghem, France, is 12h and 37min.On the first day of September, sunrise is at 07:06 and sunset at 20:36. On the last day of the month, sunrise is at 07:51 and sunset at 19:31 CEST.
Sunshine
The average sunshine in September is 7.4h.UV index
In Seninghem, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Seninghem, France
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 13.8°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in September
Seninghem, France
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Seninghem, France
- Average wind speed in September: 19.8km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).
Average humidity in September
Seninghem, France
- Average humidity in September: 79%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in September
Seninghem, France
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are April and May (19mm).
Average rainfall days in September
Seninghem, France
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is April (11.5 days).
Average snowfall in September
Seninghem, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Seninghem, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 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
Seninghem, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in September
Seninghem, France
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in September
Seninghem, 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 and November (UV index 2).
Average cloud cover in September
Seninghem, France
- Average cloud cover in September: 40
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in September
Seninghem, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
