September weather forecastCermoño, Spain
September
Weather in September
September, the first month of the autumn in Cermoño, is also an agreeable month, with an average temperature fluctuating between 21.4°C (70.5°F) and 13.9°C (57°F).Temperature
A minimal variation is noted in Cermoño's average high-temperature at the onset of September, reaching a still pleasant 21.4°C (70.5°F) from August's 22.3°C (72.1°F). During September, Cermoño witnesses a consistent average low-temperature of 13.9°C (57°F).Humidity
The average relative humidity in September in Cermoño is 78%.Rainfall
In Cermoño, in September, it is raining for 10.5 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Cermoño, there are 175.2 rainfall days, and 632mm (24.88") of precipitation is accumulated.Snowfall
In Cermoño, snow does not fall in March through December.Daylight
In Cermoño, Spain, the average length of the day in September is 12h and 30min.On the first day of September in Cermoño, sunrise is at 07:49 and sunset at 20:59. On the last day of the month, sunrise is at 08:21 and sunset at 20:07 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index in Cermoño. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cermoño, Spain
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in September
Cermoño, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Cermoño, Spain
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Cermoño, Spain
- Average humidity in September: 78%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Cermoño, Spain
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Cermoño, Spain
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (17.9 days).
The month with the least rainy days is July (10.1 days).
Average snowfall in September
Cermoño, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Cermoño, Spain
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Cermoño, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Cermoño, Spain
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in September
Cermoño, 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, April and November (UV index 3).
Average cloud cover in September
Cermoño, Spain
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in September
Cermoño, Spain
- Average visibility in September: 9km
The months with the highest visibility are February, March and December (10km).
The month with the lowest visibility is July (8km).
