September weather forecastViladecans, Spain
September
Weather in September
September, the first month of the autumn in Viladecans, is still a warm month, with temperature in the range of an average high of 24.4°C (75.9°F) and an average low of 19.9°C (67.8°F).Temperature
The initiation of September sees an average high-temperature of a still moderately hot 24.4°C (75.9°F), showing minor variations from the previous month. The September average low temperature, marginally lower than the daytime high, records at a comfortable 19.9°C (67.8°F).Humidity
The average relative humidity in September in Viladecans is 72%.Rainfall
In Viladecans, during September, the rain falls for 14 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 114.4 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
January, April through December are months without snowfall.Daylight
In Viladecans, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 07:18 and sunset at 20:24. On the last day of September, sunrise is at 07:48 and sunset at 19:35 CEST.
Sunshine
The average sunshine in September in Viladecans is 9.1h.UV index
The months with the highest UV index in Viladecans are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Viladecans, Spain
- Average high temperature in September: 24.4°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (12.7°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).
Average pressure in September
Viladecans, Spain
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Viladecans, Spain
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is March (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Viladecans, Spain
- Average humidity in September: 72%
The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are February and November (68%).
Average rainfall in September
Viladecans, Spain
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is October (69mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in September
Viladecans, Spain
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is September (14 days).
The month with the least rainy days is December (6.4 days).
Average snowfall in September
Viladecans, Spain
- Average snowfall in September: 0mm
The months with the highest snowfall are February and March (1mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Viladecans, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Viladecans, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Viladecans, Spain
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is September (12.2 days).
Average UV index in September
Viladecans, Spain
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Viladecans, Spain
- Average cloud cover in September: 23
The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in September
Viladecans, Spain
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





