September weather forecastSerón, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Serón, Spain, with an average temperature fluctuating between 25.7°C (78.3°F) and 20.6°C (69.1°F).Temperature
September brings a minor shift in the average high-temperature, adjusting from 29.1°C (84.4°F) in August to a still warm 25.7°C (78.3°F). During the month of September, Serón's nighttime temperature lowers to an average of 20.6°C (69.1°F).Humidity
In September, the average relative humidity is 62%.Rainfall
In Serón, during September, the rain falls for 4.9 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, there are 58.4 rainfall days, and 100mm (3.94") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 07:40 and sunset at 20:38. On the last day of September, sunrise is at 08:05 and sunset at 19:54 CEST.
Sunshine
The average sunshine in September is 9.7h.UV index
In Serón, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Serón, Spain
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in September: 20.6°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is February (8.9°C).
Average pressure in September
Serón, Spain
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The months with the lowest atmospheric pressure are April and July (1015.1mbar).
Average wind speed in September
Serón, Spain
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is March (15.6km/h).
The calmest month (with the lowest average wind speed) is October (11.4km/h).
Average humidity in September
Serón, Spain
- Average humidity in September: 62%
The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is July (54%).
Average rainfall in September
Serón, Spain
- Average rainfall in September: 12mm
The wettest months (with the highest rainfall) are March and December (13mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Serón, Spain
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is August (2.4 days).
Average daylight in September /
Average sunshine in September
Serón, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Serón, Spain
- Average sunshine days in September: 22.7 days
The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is April (20.9 days).
Average UV index in September
Serón, Spain
- Average UV index in September: 6
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 4).
Average cloud cover in September
Serón, Spain
- Average cloud cover in September: 12
The month with the most cloud cover is April (Cloud cover 21).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Serón, 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).





