Sant Antoni de Portmany weather in March

In March, Sant Antoni de Portmany sees average daytime highs of 17°C and overnight lows near 12°C, with 21 mm of rain across 4.1 wet days and about 11.7 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 54% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Sant Antoni de Portmany's 6th-clearest and 5th-windiest month. For the whole year in context, see Sant Antoni de Portmany's year-round climate.

Daytime high
17°
9th warmest
Overnight low
12°
3rd coldest
Rainfall
21 mm
4.1 wet days
Daylight
11 h 42 min
7:14 AM – 6:55 PM
Cloud cover
41%
6th clearest
Wind
18 km/h
5th windiest
Solar energy
4.95 kWh/m²
Travel score
6.4
out of 10

Sant Antoni de Portmany is municipal capital of the homonymous municipality of Ibiza, Spain.

Air quality
Good
PM10 16.8 µg/m³ · 2019
Density
172/km²
people per km²

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical March day in Sant Antoni de Portmany reaches about 17°C in the afternoon and slips back to 12°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, March runs about 2°C warmer than February and about 2°C cooler than April.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11612
21612
31612
41612
51612
61612
71612
81612
91612
101712
111712
121712
131712
141712
151712
161712
171712
181712
191712
201712
211712
221713
231713
241713
251713
261813
271813
281813
291813
301813
311813

Sant Antoni de Portmany weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 11°315.59.65.3
Feb15° / 11°254.810.55.4
Mar17° / 12°214.111.76.4
Apr19° / 14°254.7137.1
May22° / 17°20314.18.1
Jun26° / 21°71.714.78.7
Jul29° / 23°30.414.57.7
Aug29° / 24°161.913.56.9
Sep27° / 22°414.612.37.7
Oct23° / 19°465.5117.8
Nov19° / 15°476.79.96.7
Dec16° / 12°365.39.35.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26535
36535
46535
56634
66634
76733
86832
96931
106931
117030
127030
137030
147129
157129
167030
176931
186931
196832
206832
216832
226733
236733
246733
256733
266733
276733
286733
296733
306733
316832

Chance of precipitation in March

Any precipitation

Sant Antoni de Portmany gets around 21 mm of rain over 4.1 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 18% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
118
217
317
416
516
615
715
814
914
1013
1112
1212
1312
1412
1512
1612
1712
1812
1912
2013
2113
2213
2313
2413
2513
2613
2714
2814
2914
3014
3114

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9982
10982
11982
12982
13982
14982
15973
16973
17973
18973
19973
20973
21973
22973
23973
24973
25973
26973
27973
28973
29964
30964
31964

Wind in March

Winds average 18 km/h in March.

Across March, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 hours 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 78 minutes over March. Sunrise moves from 7:37 AM to 6:50 AM, and sunset from 6:39 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:376:39
211.17:356:40
311.17:346:42
411.27:326:43
511.27:316:44
611.37:296:45
711.37:286:46
811.37:266:47
911.47:256:48
1011.47:236:49
1111.57:226:50
1211.57:206:51
1311.67:196:52
1411.67:176:53
1511.67:156:54
1611.77:146:55
1711.77:126:56
1811.87:116:57
1911.87:096:58
2011.97:076:59
2111.97:067:00
2211.97:047:01
2312.07:037:02
2412.07:017:03
2512.16:597:04
2612.16:587:05
2712.26:567:06
2812.26:557:07
2912.36:537:08
3012.36:517:09
3112.36:507:10

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.95 kWh/m².

For context, solar energy here swings from a low near 2.18 kWh/m² to a high of 7.57 kWh/m² in June across the year — March's 4.95 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.3Bright
44.3Bright
54.4Bright
64.4Bright
74.5Bright
84.6Bright
94.6Bright
104.7Bright
114.7Bright
124.8Bright
134.8Bright
144.9Bright
154.9Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.3Bright
235.3Bright
245.3Bright
255.4Bright
265.4Bright
275.5Bright
285.5Bright
295.6Bright
305.6Bright
315.7Bright
Planning a trip in March

Is March a good time to visit Sant Antoni de Portmany?

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

6.4
Sightseeing
9th-best month of the year
1.5
Beach & pool
9th-best month of the year

March is a reasonable time to visit Sant Antoni de Portmany for sightseeing.

What to pack for Sant Antoni de Portmany in March

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

In March, Sant Antoni de Portmany sees daytime highs around 17°C and nights near 12°C. Worth packing: a warm layer and sun protection. About 4 days see rain.

a warm layersun protection

Sea temperature near Sant Antoni de Portmany 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 13 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 2 to Nov 5 — about 5.2 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar15Bracing
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Sant Antoni de Portmany in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sant Antoni de Portmany peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateHighVery highHighModerateLowJul 16UV 9Dec 18UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr4Moderate
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Sant Antoni de Portmany?

Sant Antoni de Portmany sits at 39.0°N, 1.3°E, 14 m above sea level, in Spain. The nearest listed city is Ibiza, 14 km away.

CalpCalviàOlivaAltea

Topography around Sant Antoni de Portmany

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sant Antoni de Portmany.

Within 3 km, the terrain around Sant Antoni de Portmany has only modest variations in elevation — a maximum elevation change of 240 m around an average of 34 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 485 m; within 80 km, significant variations in elevation — a maximum elevation change of 477 m.

The land around Sant Antoni de Portmany is covered by water (25%), trees (23%) and grassland (23%) within 3 km, water (51%) and trees (26%) within 16 km, and water (93%) within 80 km.

3 km
240 m
16 km
485 m
80 km
477 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Ibiza 14 km · Santa Eulària des Riu 20 km · Javea 101 km · Denia 105 km · Calp 115 km · Calvià 122 km · Oliva 123 km · Altea 125 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 Sant Antoni de Portmany (38.9807°, 1.3036°, elevation 14 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).