September weather forecastBarruelo de Santullán, Spain
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Barruelo de Santullán, Spain, with an average temperature varying between 14.8°C (58.6°F) and 20.9°C (69.6°F).Temperature
The shift into September reveals an average high-temperature of a still agreeable 20.9°C (69.6°F), closely mirroring August's climate. An average low-temperature of 14.8°C (58.6°F) is common in Barruelo de Santullán during the nights of September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Barruelo de Santullán, in September, during 12.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Barruelo de Santullán, Spain, there are 177 rainfall days, and 577mm (22.72") of precipitation is accumulated.Snowfall
In Barruelo de Santullán, Spain, snow does not fall in April through December.Daylight
In Barruelo de Santullán, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:42 and sunset at 20:51. On the last day of September, sunrise is at 08:13 and sunset at 20:00 CEST.
Sunshine
The average sunshine in September in Barruelo de Santullán is 8.7h.UV index
The months with the highest UV index in Barruelo de Santullán are May through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barruelo de Santullán, Spain
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).
Average pressure in September
Barruelo de Santullán, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Barruelo de Santullán, Spain
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Barruelo de Santullán, Spain
- Average humidity in September: 76%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Barruelo de Santullán, Spain
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in September
Barruelo de Santullán, Spain
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is January (17.8 days).
The month with the least rainy days is August (11.8 days).
Average snowfall in September
Barruelo de Santullán, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Barruelo de Santullán, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Barruelo de Santullán, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Barruelo de Santullán, Spain
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is April (10.2 days).
Average UV index in September
Barruelo de Santullán, Spain
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in September
Barruelo de Santullán, Spain
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in September
Barruelo de Santullán, 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).
