Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the beginning of September, the average high-temperature shows a decrease, transitioning from a hot 32.5°C (90.5°F) in August to a warm 27.3°C (81.1°F). During September, Vicálvaro's temperature averages to a mild 15.6°C (60.1°F) at night.Heat index
Throughout September, the heat index is estimated at 27°C (80.6°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In September, the average relative humidity is 43%.Rainfall
In Vicálvaro, in September, it is raining for 4.4 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, in Vicálvaro, there are 89.2 rainfall days, and 240mm (9.45") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Vicálvaro.Daylight
In September, the average length of the day in Vicálvaro 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
In Vicálvaro, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September in Vicálvaro, Spain, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Vicálvaro?
What is the average humidity in September in Vicálvaro?
How much does it rain in Vicálvaro in September?
When it does not snow in Vicálvaro?
What is the average length of the day in September in Vicálvaro?
When is the sunrise / sunset in September in Vicálvaro?
How many hours of sunshine does Vicálvaro have in September?
What is the UV index reading in September in Vicálvaro?
Average temperature in September
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, Spain
- Average daylight in September: 12h and 3min
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 4min
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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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
Vicálvaro, 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).
