Alcalá de Henares weather in April

In April, Alcalá de Henares sees average daytime highs of 18°C and overnight lows near 7°C, with 56 mm of rain across 8.7 wet days and about 13 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 19°C by the end. The sky is clear or mostly clear about 30% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Alcalá de Henares's 9th-clearest and 1st-windiest month. For the whole year in context, see Alcalá de Henares's year-round climate.

Daytime high: 18°; 7th warmest
Overnight low: 7°; 6th coldest
Rainfall: 56 mm; 8.7 wet days
Daylight: 13 h 06 min; 6:41 AM – 7:46 PM
Cloud cover: 55%; 9th clearest
Wind: 10 km/h; 1st windiest
Solar energy: 5.67 kWh/m²
Travel score: 6.1; out of 10

Alcalá de Henares is capital of Alcalá de Henares Municipality, Spain.

Air quality: Moderate; PM2.5 12.5 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← March Alcalá de Henares year-round climate May →Best places to visit in April

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 19°C by the end.

A typical April day in Alcalá de Henares reaches about 18°C in the afternoon and slips back to 7°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 24°C. Set against its neighbours, April runs about 2°C warmer than March and about 5°C cooler than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	18	18	18	18	19	19	19	19	19	19	19	19	20	20	20
Avg low (°C)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8

	Avg high (°C)	Avg low (°C)
1	17	6
2	17	6
3	17	6
4	17	6
5	17	6
6	17	6
7	17	6
8	17	6
9	18	6
10	18	6
11	18	6
12	18	6
13	18	6
14	18	6
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	19	7
21	19	7
22	19	7
23	19	7
24	19	7
25	19	8
26	19	8
27	19	8
28	20	8
29	20	8
30	20	8

How April really feels in Alcalá de Henares

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Alcalá de Henares weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	10° / 1°	42	7.7	0.8	9.4	2.3
Feb	12° / 2°	35	6.3	0.9	10.4	3.5
Mar	16° / 4°	44	7.7	0.3	11.7	5.3
Apr	18° / 7°	56	8.7	0	13	6.1
May	23° / 10°	50	8.5	0	14.2	7.1
Jun	29° / 15°	23	4	0	14.8	6.8
Jul	33° / 18°	8	1.8	0	14.6	4.8
Aug	32° / 17°	13	2.7	0	13.6	5.0
Sep	27° / 14°	28	4.5	0	12.3	7.5
Oct	20° / 9°	64	8.3	0	10.9	6.6
Nov	14° / 5°	58	8.1	0.1	9.7	4.2
Dec	10° / 2°	47	7.7	0.5	9.2	2.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 51%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	47	48	48	49	50	50	51	51	52	52	52	52	51	51	51	51	51	50	49	49	49	48	47	47	47	48	48	47	47	47
Cloudier (%)	53	52	52	51	50	50	49	49	48	48	48	48	49	49	49	49	49	50	51	51	51	52	53	53	53	52	52	53	53	53

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	48	52
4	49	51
5	50	50
6	50	50
7	51	49
8	51	49
9	52	48
10	52	48
11	52	48
12	52	48
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	50	50
19	49	51
20	49	51
21	49	51
22	48	52
23	47	53
24	47	53
25	47	53
26	48	52
27	48	52
28	47	53
29	47	53
30	47	53

Chance of precipitation in April

Any precipitation

Alcalá de Henares gets around 56 mm of rain over 8.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 30% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	29	29	29	29	29	29	29	29	30	30	30	30	30	30	29	29	29	29	29	29	29	29	28	28	28	28	28	28	28	28

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	30
10	30
11	30
12	30
13	30
14	30
15	29
16	29
17	29
18	29
19	29
20	29
21	29
22	29
23	28
24	28
25	28
26	28
27	28
28	28
29	28
30	28

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in April

Winds average 10 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	10	calm
16	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	10	calm
22	10	calm
23	10	calm
24	10	calm
25	10	calm
26	10	calm
27	10	calm
28	10	calm
29	10	calm
30	10	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 7:06 AM to 6:21 AM, and sunset from 7:30 PM to 8:01 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.4	12.4	12.5	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.4	13.4	13.5	13.5	13.5	13.6	13.6	13.7
Sunrise (AM)	7:06	7:04	7:03	7:01	6:59	6:58	6:56	6:54	6:53	6:51	6:49	6:48	6:46	6:45	6:43	6:41	6:40	6:38	6:37	6:35	6:34	6:32	6:31	6:29	6:28	6:26	6:25	6:24	6:22	6:21
Sunset (PM)	7:30	7:31	7:32	7:33	7:34	7:35	7:36	7:37	7:39	7:40	7:41	7:42	7:43	7:44	7:45	7:46	7:47	7:48	7:49	7:50	7:51	7:52	7:53	7:54	7:55	7:56	7:57	7:59	8:00	8:01

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	7:06	7:30
2	12.4	7:04	7:31
3	12.5	7:03	7:32
4	12.5	7:01	7:33
5	12.6	6:59	7:34
6	12.6	6:58	7:35
7	12.7	6:56	7:36
8	12.7	6:54	7:37
9	12.8	6:53	7:39
10	12.8	6:51	7:40
11	12.9	6:49	7:41
12	12.9	6:48	7:42
13	12.9	6:46	7:43
14	13.0	6:45	7:44
15	13.0	6:43	7:45
16	13.1	6:41	7:46
17	13.1	6:40	7:47
18	13.2	6:38	7:48
19	13.2	6:37	7:49
20	13.2	6:35	7:50
21	13.3	6:34	7:51
22	13.3	6:32	7:52
23	13.4	6:31	7:53
24	13.4	6:29	7:54
25	13.5	6:28	7:55
26	13.5	6:26	7:56
27	13.5	6:25	7:57
28	13.6	6:24	7:59
29	13.6	6:22	8:00
30	13.7	6:21	8:01

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.67 kWh/m².

For context, solar energy here swings from a low near 1.81 kWh/m² to a high of 7.77 kWh/m² in July across the year — April's 5.67 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.1	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.7	5.7	5.7	5.8	5.8	5.8	5.9	5.9	5.9	6.0	6.0	6.0	6.1	6.1	6.1
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.1	Bright
2	5.2	Bright
3	5.2	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.4	Bright
8	5.4	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.7	Bright
17	5.7	Bright
18	5.7	Bright
19	5.8	Bright
20	5.8	Bright
21	5.8	Bright
22	5.9	Bright
23	5.9	Bright
24	5.9	Bright
25	6.0	Bright
26	6.0	Bright
27	6.0	Intense
28	6.1	Intense
29	6.1	Intense
30	6.1	Intense

Planning a trip in April

Is April a good time to visit Alcalá de Henares?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.1

Sightseeing

5th-best month of the year

2.2

Beach & pool

7th-best month of the year

April is a reasonable time to visit Alcalá de Henares for sightseeing.

What to pack for Alcalá de Henares in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Alcalá de Henares sees daytime highs around 18°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Alcalá de Henares in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Alcalá de Henares peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	2	6	7	7	9	10	9	7	4	3	2
Level	Moderate	Moderate	High	High	High	Very high	Extreme	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Moderate
Feb	2	Moderate
Mar	6	High
Apr	7	High
May	7	High
Jun	9	Very high
Jul	10	Extreme
Aug	9	Very high
Sep	7	High
Oct	4	Moderate
Nov	3	Moderate
Dec	2	Low

Air quality in Alcalá de Henares in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Alcalá de Henares is worst in March — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Alcalá de Henares's WHO annual average of 12.5 µg/m³.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	14	16	14	11	12	12	13	12	13	10	11
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	14	Moderate
Mar	16	Moderate
Apr	14	Moderate
May	11	Good
Jun	12	Good
Jul	12	Good
Aug	13	Moderate
Sep	12	Moderate
Oct	13	Moderate
Nov	10	Good
Dec	11	Good

Location & terrain

Where is Alcalá de Henares?

Alcalá de Henares sits at 40.5°N, 3.4°W, 597 m above sea level, in Spain. The nearest listed city is Torrejón de Ardoz, 10 km away.

Topography around Alcalá de Henares

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Alcalá de Henares.

Within 3 km, the terrain around Alcalá de Henares has significant variations in elevation — a maximum elevation change of 279 m around an average of 609 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 375 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,961 m.

The land around Alcalá de Henares is covered by artificial surfaces (42%), trees (24%) and grassland (24%) within 3 km, cropland (53%) and grassland (24%) within 16 km, and cropland (38%), grassland (29%) and trees (25%) within 80 km.

3 km

279 m

artificial surfaces 42%

16 km

375 m

cropland 53%

80 km

1,961 m

cropland 38%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← March Alcalá de Henares year-round climate May →Best places to visit in April

April weather nearby: Torrejón de Ardoz 10 km · Azuqueca de Henares 12 km · Mejorada del Campo 14 km · San Fernando de Henares 16 km · Algete 17 km · Coslada 18 km · Rejas 18 km · Barajas de Madrid 18 km

Spain travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 65% of US; price level, 2025
GDP per capita: $38,627; 2025
Happiness: 6.5 / 10; World Happiness, 2025
Safe drinking water: 99%; of population, 2024
Homicide rate: 0.7; per 100k, 2023
Road deaths: 3.9; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 540
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Alcalá de Henares (40.4821°, -3.36°, elevation 597 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	17	6
2	17	6
3	17	6
4	17	6
5	17	6
6	17	6
7	17	6
8	17	6
9	18	6
10	18	6
11	18	6
12	18	6
13	18	6
14	18	6
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	19	7
21	19	7
22	19	7
23	19	7
24	19	7
25	19	8
26	19	8
27	19	8
28	20	8
29	20	8
30	20	8

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	48	52
4	49	51
5	50	50
6	50	50
7	51	49
8	51	49
9	52	48
10	52	48
11	52	48
12	52	48
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	50	50
19	49	51
20	49	51
21	49	51
22	48	52
23	47	53
24	47	53
25	47	53
26	48	52
27	48	52
28	47	53
29	47	53
30	47	53

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	30
10	30
11	30
12	30
13	30
14	30
15	29
16	29
17	29
18	29
19	29
20	29
21	29
22	29
23	28
24	28
25	28
26	28
27	28
28	28
29	28
30	28

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	17	6
2	17	6
3	17	6
4	17	6
5	17	6
6	17	6
7	17	6
8	17	6
9	18	6
10	18	6
11	18	6
12	18	6
13	18	6
14	18	6
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	19	7
21	19	7
22	19	7
23	19	7
24	19	7
25	19	8
26	19	8
27	19	8
28	20	8
29	20	8
30	20	8

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	48	52
4	49	51
5	50	50
6	50	50
7	51	49
8	51	49
9	52	48
10	52	48
11	52	48
12	52	48
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	50	50
19	49	51
20	49	51
21	49	51
22	48	52
23	47	53
24	47	53
25	47	53
26	48	52
27	48	52
28	47	53
29	47	53
30	47	53

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	30
10	30
11	30
12	30
13	30
14	30
15	29
16	29
17	29
18	29
19	29
20	29
21	29
22	29
23	28
24	28
25	28
26	28
27	28
28	28
29	28
30	28

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	17	6
2	17	6
3	17	6
4	17	6
5	17	6
6	17	6
7	17	6
8	17	6
9	18	6
10	18	6
11	18	6
12	18	6
13	18	6
14	18	6
15	18	7
16	18	7
17	18	7
18	18	7
19	18	7
20	19	7
21	19	7
22	19	7
23	19	7
24	19	7
25	19	8
26	19	8
27	19	8
28	20	8
29	20	8
30	20	8

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	48	52
4	49	51
5	50	50
6	50	50
7	51	49
8	51	49
9	52	48
10	52	48
11	52	48
12	52	48
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	50	50
19	49	51
20	49	51
21	49	51
22	48	52
23	47	53
24	47	53
25	47	53
26	48	52
27	48	52
28	47	53
29	47	53
30	47	53

	Rain chance (%)
1	29
2	29
3	29
4	29
5	29
6	29
7	29
8	29
9	30
10	30
11	30
12	30
13	30
14	30
15	29
16	29
17	29
18	29
19	29
20	29
21	29
22	29
23	28
24	28
25	28
26	28
27	28
28	28
29	28
30	28

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100