September weather forecastAmpuero, Spain
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Ampuero, Spain, with an average temperature varying between 21.5°C (70.7°F) and 15.9°C (60.6°F).Temperature
Upon the beginning of September, Ampuero's high-temperatures register at an agreeable 21.5°C (70.7°F), closely mirroring the preceding month. During September, the average low-temperature is a moderate 15.9°C (60.6°F).Humidity
In September, the average relative humidity is 74%.Rainfall
In September, the rain falls for 15.3 days. Throughout September, 40mm (1.57") of precipitation is accumulated. In Ampuero, during the entire year, the rain falls for 207.3 days and collects up to 710mm (27.95") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 07:38 and sunset at 20:48. On the last day of the month, sunrise is at 08:10 and sunset at 19:56 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ampuero, Spain
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure in September
Ampuero, Spain
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Ampuero, Spain
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Ampuero, Spain
- Average humidity in September: 74%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Ampuero, Spain
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is November (115mm).
The driest months (with the least rainfall) are July and August (36mm).
Average rainfall days in September
Ampuero, Spain
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is November (19.7 days).
The month with the least rainy days is October (14.5 days).
Average snowfall in September
Ampuero, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ampuero, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Ampuero, 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 0min).
- Average sunshine in September: 8h and 18min
The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Ampuero, Spain
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is October (13.3 days).
The month with the least sunshine days is November (8.1 days).
Average UV index in September
Ampuero, 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
Ampuero, Spain
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are September and October (Cloud cover 34).
Average visibility in September
Ampuero, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, May and November (9km).
