September weather forecastValladolid, Spain

September
Weather in September
September acts as a subtle bridge between Valladolid's summer and autumn. A slight drop in maximum temperature to 25.4°C (77.7°F) is seen along with a mild increase in precipitation compared to August's record. It's thus a period of transition, revealing a different facet of the city's weather. The daylight hours begin to decrease, signalling shorter days ahead. Enjoy the pleasant evenings of September in Valladolid for an experience of the city at its calmest.Temperature
Transition into September in Valladolid subtly marks a drop in the average high-temperature, moderately moving from a warm 29.4°C (84.9°F) in August to a still moderately hot 25.4°C (77.7°F). In September, Valladolid experiences a temperature dip to an average of 13.4°C (56.1°F) at night.Humidity
In September, the average relative humidity in Valladolid is 51%.Rainfall
In Valladolid, in September, during 6.1 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, in Valladolid, Spain, there are 104.3 rainfall days, and 249mm (9.8") of precipitation is accumulated.Snowfall
In Valladolid, Spain, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of September in Valladolid, sunrise is at 07:45 and sunset at 20:52. On the last day of the month, sunrise is at 08:15 and sunset at 20:02 CEST.
Sunshine
In Valladolid, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. 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
Valladolid, Spain
- Average high temperature in September: 25.4°C
The warmest months (with the highest average high temperature) are July and August (29.4°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in September: 13.4°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Valladolid, Spain
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Valladolid, Spain
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is March (15.7km/h).
The calmest month (with the lowest average wind speed) is September (11km/h).
Average humidity in September
Valladolid, Spain
- Average humidity in September: 51%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (45%).
Average rainfall in September
Valladolid, Spain
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Valladolid, Spain
- Average rainfall days in September: 6.1 days
The month with the highest number of rainy days is April (13.7 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in September
Valladolid, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Valladolid, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 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
Valladolid, 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 12min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in September
Valladolid, Spain
- Average sunshine days in September: 22.9 days
The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (15 days).
Average UV index in September
Valladolid, 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
Valladolid, Spain
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Valladolid, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, May, November and December (9km).








