September weather forecastGelsa, Spain
September
Weather in September
September, the first month of the autumn in Gelsa, is also a moderately hot month, with temperature in the range of an average low of 15.3°C (59.5°F) and an average high of 26.3°C (79.3°F).Temperature
The arrival of September corresponds with a light shift in temperature, down from a tropical 31.2°C (88.2°F) in August to a moderately hot 26.3°C (79.3°F). Gelsa, in September, observes a steady average low-temperature of 15.3°C (59.5°F).Humidity
In September, the average relative humidity in Gelsa is 56%.Rainfall
In September, the rain falls for 7.7 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Gelsa, during the entire year, the rain falls for 92.5 days and collects up to 261mm (10.28") of precipitation.Snowfall
March through December are months without snowfall in Gelsa, Spain.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 07:28 and sunset at 20:34. On the last day of September, in Gelsa, sunrise is at 07:58 and sunset at 19:45 CEST.
Sunshine
In Gelsa, the average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gelsa, Spain
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in September: 15.3°C
The months with the highest average low temperature are July and August (18.7°C).
The coldest month (with the lowest average low temperature) is February (3.4°C).
Average pressure in September
Gelsa, Spain
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Gelsa, Spain
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is September (13km/h).
Average humidity in September
Gelsa, Spain
- Average humidity in September: 56%
The months with the highest relative humidity are January and December (72%).
The months with the lowest relative humidity are July and August (50%).
Average rainfall in September
Gelsa, Spain
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is April (32mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Gelsa, Spain
- Average rainfall days in September: 7.7 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is December (4.2 days).
Average snowfall in September
Gelsa, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Gelsa, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 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
Gelsa, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in September
Gelsa, Spain
- Average sunshine days in September: 20.3 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is April (16.9 days).
Average UV index in September
Gelsa, Spain
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Gelsa, Spain
- Average cloud cover in September: 17
The months with the most cloud cover are January and April (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in September
Gelsa, 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).
