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Alcalá de Henares weather & best time to visit

City break

Alcalá de Henares at a glance

Best time
Mar – Jun, Sep – Oct
Warmest month
Jul · 34°
Sunshine a year
2,890 h
Rain a year
472 mm
Climate
Mediterranean
Time zone
UTC+1 / UTC+2
Elevation
597 m

Climate in Alcalá de Henares

Alcalá de Henares has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. July is the warmest month with average highs of 34 °C, while January is the coolest at 11 °C. With around 2,890 hours of sunshine a year, Alcalá de Henares is sunny; July is the sunniest month with 12.1 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Alcalá de Henares

The best time to visit Alcalá de Henares is from March to June and from September to October. For sightseeing, day trips and hiking, conditions are most comfortable from March to May and from October to November. From July to August it can get very hot, with highs of up to 34 °C. The wettest month is October with 66 mm of precipitation.

Alcalá de Henares through the seasons

How the weather changes over the seasons, with averages for each.

Alcalá de Henares in spring

Mar – May

86

Excellent

  • 17–24 °C by day
  • 8.1 h of sun a day
  • 25 rainy days in all

Alcalá de Henares in summer

Jun – Aug

64

Good

  • 30–34 °C by day
  • 11.5 h of sun a day
  • 9 rainy days in all

Alcalá de Henares in autumn

Sep – Nov

79

Good

  • 15–28 °C by day
  • 6.8 h of sun a day
  • 21 rainy days in all

Alcalá de Henares in winter

Dec – Feb

52

Fair

  • 11–14 °C by day
  • 5.2 h of sun a day
  • 22 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Mar – May, Oct – Nov

15–28 °C and not too much rain

Peak heat

Jul – Aug

Highs of 33 °C or more

Find your perfect month

Tell us what you like and we rate every month in Alcalá de Henares for you.

Sunshine
Little rain

Your best months: May, October

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

84

Holiday weather in October

Excellent

Best time to visit: March – June, September – October

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 10°
  2. Midday, 13:00: about 19°
  3. Afternoon, 16:00: about 22°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 14°

08:2319:35

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 08:06–09:00 · evening 18:58–19:52
Blue hour
Morning 07:55–08:06 · evening 19:52–20:03

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Alcalá de Henares compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 25° at the start of the month to 18° at the end. The days get 1.3 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high25°18°
Night-time low11°6°
Daylight11.8 h10.6 h

What is the weather like in Alcalá de Henares in October?

In October, Alcalá de Henares is warm: daytime highs average 22 °C, and nights cool down to about 9 °C. The sun shines for around 6.6 hours a day. Rain falls on about 8 days, adding up to 66 mm. All in all, October is an excellent month for a holiday in Alcalá de Henares.

More details for October

Daylight
11 h 12 min08:23 – 19:35
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
49 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %60 %
  • Few rainy daysweight 30 %73 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Sunscreen
  • A jumper for the evenings

Compare two months in Alcalá de Henares

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

May has the better holiday weather in Alcalá de Henares: score 91 against 84. In May, days are 2 °C warmer than in October. The sun shines 3 hours longer a day in May.

October vs May, Alcalá de Henares
MonthOctoberMay
Holiday weather score8491better
Daytime high22°24°
Night-time low9°10°
Sunshine6.6 h9.3 hbetter
Rainy days88
Rainfall66 mm47 mmbetter

Based on the climate averages 1996–2025.

Alcalá de Henares month by month

The typical weather for every month at a glance.

46January11° · 5.1 h

In January, Alcalá de Henares is cool: daytime highs average 11 °C, and nights cool down to about 1 °C. Expect around 5.1 hours of sunshine a day. Rain falls on about 8 days, adding up to 45 mm. All in all, January is a so-so month for a holiday in Alcalá de Henares.

Alcalá de Henares in January
65February14° · 6.4 h

In February, Alcalá de Henares is cool: daytime highs average 14 °C, and nights cool down to about 1 °C. Expect around 6.4 hours of sunshine a day. Rain falls on about 6 days, adding up to 33 mm. All in all, February is a good month for a holiday in Alcalá de Henares.

Alcalá de Henares in February
80March17° · 7.0 h

In March, Alcalá de Henares is mild: daytime highs average 17 °C, and nights cool down to about 4 °C. The sun shines for around 7.0 hours a day. Rain falls on about 8 days, adding up to 53 mm. All in all, March is an excellent month for a holiday in Alcalá de Henares.

Alcalá de Henares in March
87April20° · 8.1 h

In April, Alcalá de Henares is mild: daytime highs average 20 °C, and nights cool down to about 6 °C. The sun shines for around 8.1 hours a day. Rain falls on about 9 days, adding up to 55 mm. All in all, April is an excellent month for a holiday in Alcalá de Henares.

Alcalá de Henares in April
91May24° · 9.3 h

In May, Alcalá de Henares is warm: daytime highs average 24 °C, and nights cool down to about 10 °C. With around 9.3 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 47 mm. All in all, May is an excellent month for a holiday in Alcalá de Henares.

Alcalá de Henares in May
78June30° · 11.1 h

In June, Alcalá de Henares is hot: daytime highs average 30 °C, and nights cool down to about 14 °C. With around 11.1 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 21 mm in total. On about 17 days the thermometer climbs to 30 °C or more. All in all, June is a good month for a holiday in Alcalá de Henares.

Alcalá de Henares in June
55July34° · 12.1 h

In July, Alcalá de Henares is very hot: daytime highs average 34 °C, and nights cool down to about 17 °C. With around 12.1 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, July is a so-so month for a holiday in Alcalá de Henares.

Alcalá de Henares in July
58August34° · 11.2 h

In August, Alcalá de Henares is very hot: daytime highs average 34 °C, and nights cool down to about 17 °C. With around 11.2 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 11 mm in total. On about 27 days the thermometer climbs to 30 °C or more. All in all, August is a so-so month for a holiday in Alcalá de Henares.

Alcalá de Henares in August
90September28° · 8.6 h

In September, Alcalá de Henares is hot: daytime highs average 28 °C, and nights cool down to about 13 °C. The sun shines for around 8.6 hours a day. Rain is rare: about 5 days bring 29 mm in total. On about 11 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Alcalá de Henares.

Alcalá de Henares in September
84October22° · 6.6 h

In October, Alcalá de Henares is warm: daytime highs average 22 °C, and nights cool down to about 9 °C. The sun shines for around 6.6 hours a day. Rain falls on about 8 days, adding up to 66 mm. All in all, October is an excellent month for a holiday in Alcalá de Henares.

Alcalá de Henares in October
64November15° · 5.2 h

In November, Alcalá de Henares is cool: daytime highs average 15 °C, and nights cool down to about 4 °C. Expect around 5.2 hours of sunshine a day. Rain falls on about 8 days, adding up to 55 mm. All in all, November is a good month for a holiday in Alcalá de Henares.

Alcalá de Henares in November
45December12° · 4.1 h

In December, Alcalá de Henares is cool: daytime highs average 12 °C, and nights cool down to about 1 °C. Expect around 4.1 hours of sunshine a day. Rain falls on about 8 days, adding up to 51 mm. All in all, December is a so-so month for a holiday in Alcalá de Henares.

Alcalá de Henares in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Alcalá de Henares

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°

CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.

The coolest nights are in January (1°), the warmest in July (17°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from November to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 22°Night 9°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan4611°1°5.1 h845
FebruaryFeb6514°1°6.4 h633
MarchMar8017°4°7.0 h853
AprilApr8720°6°8.1 h955
MayMay9124°10°9.3 h847
JuneJun7830°14°11.1 h421
JulyJul5534°17°12.1 h17
AugustAug5834°17°11.2 h311
SeptemberSep9028°13°8.6 h529
OctoberOct8422°9°6.6 h866
NovemberNov6415°4°5.2 h855
DecemberDec4512°1°4.1 h851

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

40.48° N, 3.36° W · 597 m · Europe/Madrid

Sunshine
Sunshine

Sunshine hours in Alcalá de Henares

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,890 hours
Sunniest month
Jul · 12.1 h a day
Least sunshine
Dec · 4.1 h a day
OctoberSunshine 6.6 hDaylight 11.2 hShare of daylight 59 %
SunshineDaylight

In October, the sun shines for about 6.6 of 11.2 hours of daylight in Alcalá de Henares, 59 % of the daylight hours.

Sunshine hours: measured at the weather station 7 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Alcalá de Henares: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
472 mm on 76 days
Wettest month
Oct · 66 mm
Driest month
Jul · 7 mm
OctoberRainy days 8Rainfall 66 mm

In October, Alcalá de Henares has about 8 rainy days with 66 mm of rain in total.

UV index
Sun protection

UV index in Alcalá de Henares

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
4 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 10).

Minutes until sunburn in October

Very fair skin
about 30 min
Fair skin
about 40 min
Light brown skin
about 55 min
Olive skin
about 75 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Alcalá de Henares

How breezy and how cloudy Alcalá de Henares is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
15 km/h · gentle breeze
Windiest month
Mar · 16 km/h
Calmest month
Dec · 13 km/h
OctoberWind 14 km/hBeaufort 3

In October, the wind in Alcalá de Henares typically peaks at 14 km/h during the day: Beaufort 3, gentle breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
43 % · mostly sunny
Clearest month
Jul · 16 %
Cloudiest month
Dec · 56 %
OctoberCloud cover 49 %Sunshine 6.6 h

In October, cloud covers on average 49 % of the sky over Alcalá de Henares: variable cloud, with about 6.6 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Alcalá de Henares

How often the day gets hot in Alcalá de Henares (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
86 days
Hottest month
Jul · 34 °C
Hot months
Jun – Aug

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 1Daytime high 22 °C

In October, Alcalá de Henares has about 1 hot day, with an average daytime high of 22 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Alcalá de Henares

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Alcalá de Henares in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Alcalá de Henares has its best school-holiday weather during May half-term (score 88) and its weakest during the Christmas holidays (score 46).

  • Easter holidays

    Mar – Apr

    85

    Excellent

    • 19 °C by day
    • 7.8 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    88

    ExcellentBest holidays

    • 26 °C by day
    • 9.7 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    57

    Fair

    • 34 °C by day
    • 11.5 h of sun a day
    • 2 rainy days a month

    Keep in mind: Peak heat

  • October half-term

    Oct

    84

    Excellent

    • 22 °C by day
    • 6.6 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    46

    Fair

    • 12 °C by day
    • 4.6 h of sun a day
    • 8 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h
Distance
1,240 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Spain

Currency
Euro (EUR)
Language
Spanish
Sockets
Type C, F · 230 V
Traffic
Drives on the right
Dialling code
+34
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Alcalá de Henares compared

Put Alcalá de Henares side by side with another destination.

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Alcalá de Henares vs Guadalajara

In October the holiday weather in Alcalá de Henares and Guadalajara is about equally good (score 84 vs 82). During the day Guadalajara is 1 °C cooler than Alcalá de Henares. Guadalajara gets one hour less sunshine a day.

Alcalá de Henares vs Guadalajara, in October
in OctoberAlcalá de HenaresGuadalajara
Holiday weather score8482
Daytime high22°21°
Sunshine7 h6 h
Rainy days89
Best timeMar – Jun, Sep – OctApr – Jun, Sep – Oct

Through the year

OctoberAlcalá de Henares 22°Guadalajara 21°
Alcalá de HenaresGuadalajara
Go to Guadalajara, Spain
Best places in the country
Ranking

Spain in October: the best places

In October, Alcalá de Henares ranks 10 among the 31 nearest destinations in this country.

  1. Albacete22°88
  2. 2Zaragoza22°88
  3. 3Toledo23°87
  4. 4Madrid20°86
  5. 5Aranjuez23°86
  6. 6Ciudad Real22°86
  7. 7Valencia25°22°86
  8. 8Getafe21°85
  9. 10Alcalá de HenaresThis page22°84
All destinations: Spain
Places nearby

Near Alcalá de Henares

Other destinations close by.

Places with a similar climate

Places with a climate like Alcalá de Henares

Destinations whose weather through the year is closest to Alcalá de Henares's – good alternatives.

  1. 92 % similar86Ciudad RealSpain22°Best time: Mar – May, Sep – Oct
  2. 90 % similar88AlbaceteSpain22°Best time: Apr – Jun, Sep – Oct
  3. 88 % similar81TrujilloSpain22°Best time: Mar – Jun, Sep – Oct
  4. 88 % similar88ZaragozaSpain22°Best time: Mar – May, Sep – Oct

Frequently asked questions about Alcalá de Henares

When is the best time to visit Alcalá de Henares?

The best time to visit Alcalá de Henares is from March to June and from September to October. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Alcalá de Henares?

July is the warmest month, with average highs of 34 °C and nights around 17 °C. January is the coolest month at 11 °C.

When does it rain most in Alcalá de Henares?

The wettest month is October with 66 mm of precipitation. The driest month is July with 7 mm.

How many hours of sunshine does Alcalá de Henares get?

Alcalá de Henares gets around 2,890 hours of sunshine a year. The sunniest month is July with 12.1 hours a day; in December there are 4.1 hours a day.

What time zone is Alcalá de Henares in?

Alcalá de Henares is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Alcalá de Henares?

A nonstop flight from London to Alcalá de Henares takes about 2 h, for a straight-line distance of about 1,240 km.

Which school holidays are best for Alcalá de Henares?

Alcalá de Henares has its best school-holiday weather during May half-term (score 88) and its weakest during the Christmas holidays (score 46). Holiday ratings (0–100): Easter holidays 85, May half-term 88, summer holidays 57, October half-term 84, Christmas holidays 46.