Temperatures in September
It's warm in September in Alcalá with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 17°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Alcalá in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Alcalá with hot temperatures, averaging around 27°C during the day and nights close to 20°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature stays the same at 27°C, with nights close to 19°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Alcalá will be around 26°C, with nights close to 18°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in September
According to weather history, there is only 4,1 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the East.
The average chance of precipitation is only 6% in September. There are only a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Alcalá. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Alcalá in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
25°C | 17°C | |
 Total Precipitation |
4,1 mm | 44 mm | |
| Rainy Days |
2 days | 8 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Alcalá?
Want nice weather? Then September is a great time to be in Alcalá. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Alcalá in September
With 35°C, Alcalá hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 20°C in 2017. The extreme night temperatures ranged from a low of 13°C to a high of 23°C.
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Daily Temperature in September in Alcalá
This chart shows the average daily temperatures, both day and night, for each day in September in Alcalá, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Alcalá
The chart below shows the average daily precipitation in September for Alcalá, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 2 days of rain in Alcalá.
Daily UV Index in September in Alcalá
This chart shows the average daily UV index in September in Alcalá, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Alcalá Over the Years
This chart shows the average temperature in September in Alcalá, measured in degrees Celsius, over the past years.
Total Precipitation in September in Alcalá Over the Years
This chart shows the average precipitation in September in Alcalá, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Alcalá
Click on a specific day in September for detailed info on the typical weather on that day in Alcalá. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Alcalá
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Average Weather in Alcalá by Month
Click on a month below to see detailed weather info for Alcalá. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
