September weather forecastCastromembibre, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Castromembibre, Spain, with temperature in the range of an average low of 13.4°C (56.1°F) and an average high of 25.4°C (77.7°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from 29.4°C (84.9°F) in August to a still warm 25.4°C (77.7°F). During September, Castromembibre's temperature averages to a moderate 13.4°C (56.1°F) at night.Humidity
In Castromembibre, the average relative humidity in September is 51%.Rainfall
In Castromembibre, in September, during 6.1 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, in Castromembibre, there are 104.3 rainfall days, and 249mm (9.8") of precipitation is accumulated.Snowfall
In Castromembibre, snow does not fall in May through October.Daylight
In Castromembibre, the average length of the day in September is 12h and 28min.On the first day of September in Castromembibre, Spain, sunrise is at 07:47 and sunset at 20:54. On the last day of the month, sunrise is at 08:17 and sunset at 20:04 CEST.
Sunshine
In Castromembibre, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index in Castromembibre is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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
Castromembibre, 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).
