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Weather in Alcalá de Henares for September 2025

Your guide to Alcalá de Henares weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow High Temperature Warning - See hour by hour.

    • Temperatures

  • So far, September 2025 in Alcalá de Henares is slightly warmer than the historical average by 0.8 °C.

  • The forecast for the upcoming days in Alcalá de Henares predicts a temperature of 28.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Alcalá de Henares at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Alcalá de Henares in September is notably wet, with an average of 14 rainy days, and a total of 77.6 mm of precipitation.

    • More

  • Is September a good time to visit Alcalá de Henares? check out the best time to travel to Alcalá de Henares page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
46 %
Avg humidity

Alcalá de Henares Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
27°
2
Patchy light rain with thunder
26°
3
Patchy light rain with thunder
28°
4
Moderate or heavy rain shower
24°
5
Overcast
27°
6
Sunny
28°
7
Patchy rain possible
26°
8
Partly cloudy
27°
9
Sunny
26°
10
Partly cloudy
27°
11
Patchy rain possible
27°
12
Partly cloudy
26°
13
Sunny
25°
14
Partly cloudy
27°
15
Weather Alert Sunny
32°
16
Weather Alert Sunny
33°
17
Weather Alert Sunny
34°
18
Sunny
35°
19
Sunny
35°
20
Sunny
29°
21
Sunny
29°
22
Sunny
26°
23
Sunny
23°
24
Sunny
25°
25
Sunny
25°
26
Sunny
25°
27
Sunny
26°
28
Patchy rain possible
20°
29
Sunny
26°
30
Sunny
27°

Temperatures trend during September in Alcalá de Henares

See the weather trend as well as the moving average line

September weather in Alcalá de Henares day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /17° 2.1 mm 7
2 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 26° /16° 4.2 mm 6
3 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 28° /17° 13.8 mm 6
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /17° 11.1 mm 6
5 Sept. Overcast
Overcast
 27° /16° 0 mm 6
6 Sept. Sunny
Sunny
 28° /18° 0.1 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
 26° /18° 1.3 mm 6
8 Sept. Partly cloudy
Partly cloudy
 27° /19° 0.2 mm 7
9 Sept. Sunny
Sunny
 26° /17° 0.8 mm 7
10 Sept. Partly cloudy
Partly cloudy
 27° /17° 0.7 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 27° /17° 0.3 mm 7
12 Sept. Partly cloudy
Partly cloudy
 26° /17° 0 mm 7
13 Sept. Sunny
Sunny
 25° /15° 0 mm 7
14 Sept. Partly cloudy
Partly cloudy
 27° /15° 1.2 mm 7
15 Sept. Sunny
Sunny
 32° /18° 0 mm 1.7
16 Sept. Sunny
Sunny
 33° /19° 0 mm 1.6
17 Sept. Sunny
Sunny
 34° /19° 0 mm 1.6
18 Sept. Sunny
Sunny
 35° /20° 0 mm 1.5
19 Sept. Sunny
Sunny
 35° /20° 0.1 mm 1
20 Sept. Sunny
Sunny
 29° /20° 0 mm 6
21 Sept. Sunny
Sunny
 29° /16° 0 mm 6
22 Sept. Sunny
Sunny
 26° /15° 0 mm 6
23 Sept. Sunny
Sunny
 23° /10° 0 mm 5
24 Sept. Sunny
Sunny
 25° /11° 0 mm 5
25 Sept. Sunny
Sunny
 25° /12° 0 mm 5
26 Sept. Sunny
Sunny
 25° /12° 0 mm 5
27 Sept. Sunny
Sunny
 26° /12° 0 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 20° /15° 3.3 mm 4
29 Sept. Sunny
Sunny
 26° /15° 0 mm 7
30 Sept. Sunny
Sunny
 27° /17° 0 mm 7
Next
Important Notice
Our weather forecast for Alcalá de Henares in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Alcalá de Henares forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Alcalá de Henares weather in September vs August vs October

Compare September weather in Alcalá de Henares with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures33°/21°24°/16°19°/13°
Rainfall9 mm78 mm99 mm
Wind21.4 km/h19.9 km/h22.8 km/h
Humidity29%46%59%
Rainy days4 days14 days16 days
Dry days27 days16 days15 days

Planning a trip to Alcalá de Henares? Discover the best time to visit

Alcalá de Henares in September - FAQ

What are the expected maximum and minimum temperatures in Alcalá de Henares during September?
During September, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alcalá de Henares during September?
Moderate rainfall is anticipated in Alcalá de Henares during September, with a total of 77.6 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Alcalá de Henares during September?
The average wind speed in Alcalá de Henares during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Alcalá de Henares in September?

As you prepare for your trip to Alcalá de Henares in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Alcalá de Henares, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Alcalá de Henares

Explore the daily rainfall trends and prepare for Alcalá de Henaress September weather 💧

UV exposure in Alcalá de Henares during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Alcalá de Henares?

Get accurate weather forecasts for Alcalá de Henares, located at latitude 40.482 and longitude -3.36. Stay updated with localized weather information tailored for Alcalá de Henares.

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