September weather forecastYebra de Basa, Spain
September
Weather in September
September, the first month of the autumn in Yebra de Basa, is still a comfortable month, with an average temperature varying between 19.4°C (66.9°F) and 8.6°C (47.5°F).Temperature
The average high-temperature slightly decreases in September, shifting from a pleasant 22.8°C (73°F) in August to a comfortable 19.4°C (66.9°F). September brings with it a nighttime average temperature of 8.6°C (47.5°F).Humidity
The average relative humidity in September is 71%.Rainfall
The month with the least rainfall in Yebra de Basa is September, when the rain falls for 13.5 days and typically collects 42mm (1.65") of precipitation.Snowfall
January through June, September through December are months with snowfall in Yebra de Basa. September is the first month it typically snows in Yebra de Basa, Spain. Throughout September, in the average 0.2 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, there are 84 snowfall days, and 4085mm (160.83") of snow is accumulated.Daylight
In Yebra de Basa, the average length of the day in September is 12h and 29min.On the first day of September in Yebra de Basa, sunrise is at 07:26 and sunset at 20:35. On the last day of the month, sunrise is at 07:57 and sunset at 19:44 CEST.
Sunshine
The average sunshine in September in Yebra de Basa is 9.4h.UV index
In Yebra de Basa, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yebra de Basa, Spain
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The months with the lowest average high temperature are January and February (4.4°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).
Average pressure in September
Yebra de Basa, Spain
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Yebra de Basa, Spain
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest months (with the lowest average wind speed) are August and September (6.6km/h).
Average humidity in September
Yebra de Basa, Spain
- Average humidity in September: 71%
The months with the highest relative humidity are February and November (81%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Yebra de Basa, Spain
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is November (126mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in September
Yebra de Basa, Spain
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in September
Yebra de Basa, Spain
- Average snowfall in September: 7mm
The month with the highest snowfall is January (752mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Yebra de Basa, Spain
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (15.5 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Yebra de Basa, 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 6min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Yebra de Basa, Spain
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (17.5 days).
The months with the least sunshine days are April and May (7.9 days).
Average UV index in September
Yebra de Basa, Spain
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Yebra de Basa, Spain
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Yebra de Basa, Spain
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, April and November (8km).








