September weather forecastDueñas, Spain
September
Weather in September
The first month of the autumn, September, is still a warm month in Dueñas, Spain, with temperature in the range of an average low of 12.8°C (55°F) and an average high of 24.9°C (76.8°F).Temperature
With the arrival of September, Dueñas experiences a modest decline in average high-temperatures, transitioning from a moderately hot 28.8°C (83.8°F) in August to a still warm 24.9°C (76.8°F). Dueñas notes a substantial temperature decline from the daytime peaks throughout September, with an average nighttime temperature of 12.8°C (55°F).Humidity
In Dueñas, the average relative humidity in September is 53%.Rainfall
In Dueñas, during September, the rain falls for 6.6 days and regularly aggregates up to 18mm (0.71") of precipitation. In Dueñas, Spain, during the entire year, the rain falls for 113.7 days and collects up to 336mm (13.23") of precipitation.Snowfall
In Dueñas, snow does not fall in May through October.Daylight
In September, the average length of the day in Dueñas is 12h and 29min.On the first day of September in Dueñas, Spain, sunrise is at 07:44 and sunset at 20:51. On the last day of the month, sunrise is at 08:14 and sunset at 20:01 CEST.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dueñas, Spain
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in September
Dueñas, Spain
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Dueñas, Spain
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is March (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity in September
Dueñas, Spain
- Average humidity in September: 53%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Dueñas, Spain
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Dueñas, Spain
- Average rainfall days in September: 6.6 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in September
Dueñas, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dueñas, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Dueñas, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Dueñas, Spain
- Average sunshine days in September: 22.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in September
Dueñas, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Dueñas, Spain
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Dueñas, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, June, July, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, November and December (9km).
