September weather forecastArroyo de Salas, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Arroyo de Salas, Spain, with an average temperature fluctuating between 10.6°C (51.1°F) and 23°C (73.4°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 27.1°C (80.8°F) in August to a still moderately hot 23°C (73.4°F). Arroyo de Salas reports a substantial plunge from daytime highs during the nights of September, with an average low-temperature of 10.6°C (51.1°F).Humidity
In September, the average relative humidity in Arroyo de Salas is 63%.Rainfall
The month with the least rainfall in Arroyo de Salas, Spain, is September, when the rain falls for 7.6 days and typically collects 13mm (0.51") of precipitation.Snowfall
June through October are months without snowfall in Arroyo de Salas.Daylight
In September, the average length of the day in Arroyo de Salas is 12h and 29min.On the first day of the month, sunrise is at 07:39 and sunset at 20:46. On the last day of September, sunrise is at 08:09 and sunset at 19:56 CEST.
Sunshine
In Arroyo de Salas, the average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Arroyo de Salas is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arroyo de Salas, Spain
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.6°C).
Average pressure in September
Arroyo de Salas, Spain
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Arroyo de Salas, Spain
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is September (10.8km/h).
Average humidity in September
Arroyo de Salas, Spain
- Average humidity in September: 63%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Arroyo de Salas, Spain
- Average rainfall in September: 13mm
The wettest months (with the highest rainfall) are June and November (46mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in September
Arroyo de Salas, Spain
- Average rainfall days in September: 7.6 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in September
Arroyo de Salas, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Arroyo de Salas, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Arroyo de Salas, 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 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Arroyo de Salas, Spain
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in September
Arroyo de Salas, Spain
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Arroyo de Salas, Spain
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Arroyo de Salas, Spain
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).
