Cartagena weather in April

In April, Cartagena sees average daytime highs of 17°C and overnight lows near 15°C, with 22 mm of rain across 3.2 wet days and about 12.9 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 54% 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 30 min by month's end. Set against the rest of the year, April is Cartagena's 7th-clearest and 3rd-windiest month. For the whole year in context, see Cartagena's year-round climate.

Daytime high
17°
8th warmest
Overnight low
15°
5th coldest
Rainfall
22 mm
3.2 wet days
Daylight
13 hours
6:35 AM – 7:33 PM
Cloud cover
40%
7th clearest
Wind
19 km/h
3rd windiest
Solar energy
6.34 kWh/m²
Travel score
6.4
out of 10

Cartagena is port city in southeast Spain.

Air quality
Good
PM10 22.2 µg/m³ · 2019
Founded
1245

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical April day in Cartagena reaches about 17°C in the afternoon and slips back to 15°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 18°C. Set against its neighbours, April runs about 2°C warmer than March and about 2°C cooler than May.

10°13°15°18°20°151015202530
Avg high (°C)Avg low (°C)
11614
21614
31614
41614
51614
61614
71614
81614
91614
101614
111614
121614
131715
141715
151715
161715
171715
181715
191715
201715
211715
221715
231715
241715
251715
261715
271716
281716
291816
301816

Cartagena weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 12°354.69.75.0
Feb14° / 12°233.910.65.0
Mar15° / 13°294.311.75.5
Apr17° / 15°223.212.96.4
May19° / 17°162147.7
Jun22° / 21°50.814.58.9
Jul25° / 23°10.114.39.4
Aug26° / 24°61.313.48.9
Sep24° / 22°333.512.38.4
Oct21° / 19°364.3117.7
Nov18° / 16°395.8106.6
Dec15° / 13°304.79.55.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 29%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
27030
37228
47228
57228
67129
77129
87129
97129
107129
117129
127129
137129
147030
157030
167030
177030
187030
197030
207030
217030
227030
237030
247030
257030
267129
277228
287228
297228
307228

Chance of precipitation in April

Any precipitation

Cartagena gets around 22 mm of rain over 3.2 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 11% and peaks near 12% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
111
211
311
410
510
610
710
811
911
1011
1111
1212
1312
1412
1512
1612
1712
1812
1912
2012
2112
2212
2312
2412
2512
2611
2711
2811
2911
3011

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 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
184160
283170
383170
482180
581190
680200
780200
879210
978220
1077230
1176240
1275250
1374260
1473270
1571290
1670300
1768320
1865341
1963361
2062371
2160391
2257412
2356422
2454433
2553443
2650464
2749475
2847486
2945497
3043508

Wind in April

Winds average 19 km/h in April.

Across April, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:58 AM to 6:16 AM, and sunset from 7:19 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:587:19
212.46:567:20
312.46:557:21
412.56:537:22
512.56:527:23
612.66:507:24
712.66:487:25
812.66:477:26
912.76:457:27
1012.76:447:28
1112.86:427:29
1212.86:417:30
1312.86:397:30
1412.96:387:31
1512.96:377:32
1613.06:357:33
1713.06:347:34
1813.06:327:35
1913.16:317:36
2013.16:297:37
2113.26:287:38
2213.26:277:39
2313.26:257:40
2413.36:247:41
2513.36:237:42
2613.46:217:42
2713.46:207:43
2813.46:197:44
2913.56:187:45
3013.56:167:46

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.34 kWh/m².

For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 7.67 kWh/m² in June across the year — April's 6.34 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
56.0Bright
66.0Intense
76.0Intense
86.1Intense
96.1Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.3Intense
156.3Intense
166.3Intense
176.4Intense
186.4Intense
196.4Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.6Intense
256.6Intense
266.6Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in April

Is April a good time to visit Cartagena?

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

6.4
Sightseeing
8th-best month of the year
1.3
Beach & pool
8th-best month of the year

April is a reasonable time to visit Cartagena for sightseeing.

What to pack for Cartagena in April

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

In April, Cartagena sees daytime highs around 17°C and nights near 15°C. Pack sun protection. Worth having: a warm layer. About 3 days see rain.

sun protectiona warm layer

Sea temperature near Cartagena in April

The nearest coast averages about 16°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in August at about 26°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 4 to Nov 2 — about 5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Warm
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Cartagena 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 Cartagena peaks around July 14 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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 14UV 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr7Very high
May7Very high
Jun9Very high
Jul10Very high
Aug7Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Cartagena?

Cartagena sits at 37.6°N, 1.0°W, 1 m above sea level, in Spain. The nearest listed city is Barrio de Peral, 3.0 km away.

Topography around Cartagena

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

Within 3 km, the terrain around Cartagena has significant variations in elevation — a maximum elevation change of 287 m around an average of 37 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 603 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,570 m.

The land around Cartagena is covered by artificial surfaces (33%) and grassland (21%) within 3 km, water (37%) and cropland (23%) within 16 km, and water (42%) and grassland (21%) within 80 km.

3 km
287 m
16 km
603 m
80 km
1,570 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Barrio de Peral 3.0 km · La Unión 10 km · Atamaría 16 km · Torre-Pacheco 16 km · Los Alcázares 20 km · San Javier 26 km · Mazarrón 29 km · San Pedro del Pinatar 31 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
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Cartagena (37.602°, -0.984°, elevation 1 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).