September weather forecastAlameda de Osuna, Spain
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Alameda de Osuna, Spain, with an average temperature fluctuating between 15.6°C (60.1°F) and 27.3°C (81.1°F).Temperature
Start of September brings a shift in the average high-temperature, falling from August's hot 32.5°C (90.5°F) to a moderately hot 27.3°C (81.1°F). An average low-temperature of 15.6°C (60.1°F) is anticipated throughout the nights in Alameda de Osuna during September.Heat index
During September, the heat index is estimated at 27°C (80.6°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Observations indicate that the heat index values are for shady locations with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humidity
In September, the average relative humidity in Alameda de Osuna is 43%.Rainfall
In Alameda de Osuna, in September, during 4.4 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Alameda de Osuna, during the entire year, the rain falls for 89.2 days and collects up to 240mm (9.45") of precipitation.Snowfall
April through October are months without snowfall in Alameda de Osuna.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 07:42 and sunset at 20:46. On the last day of the month, sunrise is at 08:10 and sunset at 19:58 CEST.
Sunshine
The average sunshine in September in Alameda de Osuna is 9.6h.UV index
The average daily maximum UV index in September in Alameda de Osuna is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. 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
Alameda de Osuna, Spain
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in September: 15.6°C
The month with the highest average low temperature is July (20.2°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in September
Alameda de Osuna, Spain
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Alameda de Osuna, Spain
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is March (12.5km/h).
The calmest months (with the lowest average wind speed) are October and December (9.5km/h).
Average humidity in September
Alameda de Osuna, Spain
- Average humidity in September: 43%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (32%).
Average rainfall in September
Alameda de Osuna, Spain
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is April (41mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Alameda de Osuna, Spain
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in September
Alameda de Osuna, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Alameda de Osuna, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Alameda de Osuna, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- 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 18min).
Average sunshine days in September
Alameda de Osuna, Spain
- Average sunshine days in September: 23.6 days
The month with the most sunshine days is July (26.9 days).
The month with the least sunshine days is April (14.9 days).
Average UV index in September
Alameda de Osuna, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Alameda de Osuna, Spain
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Alameda de Osuna, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, April and November (9km).





