September weather forecastAlamillo, Spain
September
Weather in September
September, the first month of the autumn in Alamillo, is also a moderately hot month, with an average temperature fluctuating between 29°C (84.2°F) and 16.5°C (61.7°F).Temperature
The average high-temperature decreases in September, shifting from a hot 34.2°C (93.6°F) in August to a moderately hot 29°C (84.2°F). Alamillo registers a marked temperature plunge to a comfortable 16.5°C (61.7°F) during the cool September nights.Heat index
The heat index value during September is estimated at 29°C (84.2°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In September, the average relative humidity in Alamillo is 43%.Rainfall
In Alamillo, in September, during 5.6 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Alamillo, during the entire year, the rain falls for 98.4 days and collects up to 296mm (11.65") of precipitation.Snowfall
April through December are months without snowfall in Alamillo.Daylight
In Alamillo, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 07:48 and sunset at 20:49. On the last day of September, sunrise is at 08:14 and sunset at 20:03 CEST.
Sunshine
In Alamillo, Spain, the average sunshine in September is 9.4h.UV index
In Alamillo, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alamillo, Spain
- Average high temperature in September: 29°C
The warmest month (with the highest average high temperature) is August (34.2°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
Alamillo, Spain
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed in September
Alamillo, Spain
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is September (8.5km/h).
Average humidity in September
Alamillo, Spain
- Average humidity in September: 43%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (32%).
Average rainfall in September
Alamillo, Spain
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is March (45mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Alamillo, Spain
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (2 days).
Average snowfall in September
Alamillo, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Alamillo, 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, November and December (0 days).
Average daylight in September /
Average sunshine in September
Alamillo, 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 30min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Alamillo, Spain
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is March (14.7 days).
Average UV index in September
Alamillo, Spain
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in September
Alamillo, Spain
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Alamillo, Spain
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
