Cartagena weather in March

In March, Cartagena sees average daytime highs of 15°C and overnight lows near 13°C, with 29 mm of rain across 4.3 wet days and about 11.7 hours of daylight. It is the 10th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 56% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Cartagena's 8th-clearest and 2nd-windiest month. For the whole year in context, see Cartagena's year-round climate.

Daytime high
15°
10th warmest
Overnight low
13°
3rd coldest
Rainfall
29 mm
4.3 wet days
Daylight
11 h 42 min
7:23 AM – 7:05 PM
Cloud cover
40%
8th clearest
Wind
19 km/h
2nd windiest
Solar energy
5.02 kWh/m²
Travel score
5.5
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 March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 15°C through the month.

A typical March day in Cartagena reaches about 15°C in the afternoon and slips back to 13°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 17°C. Set against its neighbours, March runs about 1°C warmer than February and about 2°C cooler than April.

10°13°15°18°20°151015202531
Avg high (°C)Avg low (°C)
11512
21512
31513
41513
51513
61513
71513
81513
91513
101513
111513
121513
131513
141513
151513
161513
171513
181513
191513
201513
211513
221513
231613
241613
251614
261614
271614
281614
291614
301614
311614

Cartagena weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 6th-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 March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 13% of March, with mostly cloudy or overcast conditions the remaining 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26832
36832
46931
56931
66931
76931
86931
97030
107030
117030
127030
137129
147129
157129
167030
177030
187030
196931
206931
216832
226832
236832
246832
256832
266832
276832
286931
297030
307030
317030

Chance of precipitation in March

Any precipitation

Cartagena gets around 29 mm of rain over 4.3 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 16% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
116
216
315
415
515
615
715
815
914
1014
1114
1213
1313
1413
1513
1614
1714
1814
1914
2014
2114
2213
2313
2413
2513
2613
2712
2812
2912
3012
3111

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1955
2955
3946
4946
5946
6937
7937
8937
9937
10937
11937
12928
13928
14928
15919
16919
17919
18919
199010
209010
219010
228911
238911
248812
258812
268713
278713
288614
298614
308515
318515

Wind in March

Winds average 19 km/h in March.

Across March, daily wind ranges from about 19 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120light 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
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 06 min at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over March. Sunrise moves from 7:44 AM to 6:59 AM, and sunset from 6:50 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:446:50
211.17:436:51
311.27:426:52
411.27:406:53
511.37:396:54
611.37:376:55
711.37:366:56
811.47:356:57
911.47:336:58
1011.57:326:59
1111.57:307:00
1211.57:297:01
1311.67:277:02
1411.67:267:03
1511.77:247:04
1611.77:237:05
1711.77:217:06
1811.87:207:06
1911.87:187:07
2011.97:167:08
2111.97:157:09
2211.97:137:10
2312.07:127:11
2412.07:107:12
2512.17:097:13
2612.17:077:14
2712.27:067:15
2812.27:047:16
2912.27:027:17
3012.37:017:18
3112.36:597:19

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.02 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 — March's 5.02 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.4Bright
34.4Bright
44.5Bright
54.5Bright
64.6Bright
74.6Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.7Bright
305.7Bright
315.8Bright
Planning a trip in March

Is March a good time to visit Cartagena?

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

5.5
Sightseeing
9th-best month of the year
0.2
Beach & pool
10th-best month of the year

March is a reasonable time to visit Cartagena for sightseeing.

What to pack for Cartagena in March

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

In March, Cartagena sees daytime highs around 15°C and nights near 13°C. Worth packing: a warm layer and sun protection. About 4 days see rain.

a warm layersun protection

Sea temperature near Cartagena in March

The nearest coast averages about 15°C in March — 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 March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 6 — 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
March 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).