September weather forecastArquillos, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Arquillos, Spain, with an average temperature fluctuating between 29.4°C (84.9°F) and 17.2°C (63°F).Temperature
The beginning of September involves a decrease in the average high-temperature, transitioning from a fiery hot 35.3°C (95.5°F) in August to a warm 29.4°C (84.9°F). A marked difference from the daytime temperatures, Arquillos's nighttime temperature falls to an average low of 17.2°C (63°F) in September.Heat index
September's average heat index is calculated to be 29°C (84.2°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In Arquillos, the average relative humidity in September is 43%.Rainfall
In Arquillos, Spain, in September, during 4.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, there are 97 rainfall days, and 282mm (11.1") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Daylight
In Arquillos, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 07:43 and sunset at 20:43. On the last day of September, sunrise is at 08:08 and sunset at 19:58 CEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September in Arquillos is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 5 in September translates into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arquillos, Spain
- Average high temperature in September: 29.4°C
The warmest months (with the highest average high temperature) are July and August (35.3°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in September
Arquillos, Spain
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Arquillos, Spain
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is October (6.4km/h).
Average humidity in September
Arquillos, Spain
- Average humidity in September: 43%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (31%).
Average rainfall in September
Arquillos, Spain
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is November (49mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Arquillos, Spain
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is August (2.2 days).
Average snowfall in September
Arquillos, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Arquillos, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 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
Arquillos, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Arquillos, Spain
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is April (13.9 days).
Average UV index in September
Arquillos, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Arquillos, Spain
- Average cloud cover in September: 13
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in September
Arquillos, Spain
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).
