Santo António weather in March

In March, Santo António sees average daytime highs of 16°C and overnight lows near 13°C, with 56 mm of rain across 10.3 wet days and about 11.8 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 19% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Santo António's 6th-clearest and 1st-windiest month. For the whole year in context, see Santo António's year-round climate.

Daytime high
16°
10th warmest
Overnight low
13°
2nd coldest
Rainfall
56 mm
10.3 wet days
Daylight
11 h 48 min
7:25 AM – 7:10 PM
Cloud cover
64%
6th clearest
Wind
12 km/h
1st windiest
Solar energy
4.97 kWh/m²
Travel score
5.0
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical March day in Santo António reaches about 16°C in the afternoon and slips back to 13°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 18°C. Set against its neighbours, March runs on par with February and on par with April.

10°13°15°18°20°151015202531
Avg high (°C)Avg low (°C)
11612
21612
31612
41612
51612
61612
71612
81612
91612
101612
111613
121613
131613
141613
151613
161613
171613
181613
191613
201613
211613
221613
231613
241613
251613
261613
271613
281613
291613
301613
311613

Santo António weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan16° / 13°518.410.14.9
Feb15° / 12°537.910.84.8
Mar16° / 13°5610.311.85.0
Apr17° / 13°478.612.85.4
May19° / 14°287.413.76.4
Jun21° / 16°133.514.17.5
Jul23° / 18°41.413.98.6
Aug24° / 19°72.513.28.6
Sep23° / 19°257.712.27.2
Oct21° / 18°6911.711.26.1
Nov18° / 15°641110.35.6
Dec17° / 14°8310.49.95.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 18% of March, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23367
33466
43466
53466
63565
73565
83763
93763
103763
113862
123862
133961
143961
153862
163961
174060
184060
194159
204060
213961
223961
233961
243961
253961
263862
273862
283763
293763
303763
313763

Chance of precipitation in March

Any precipitation

Santo António gets around 56 mm of rain over 10.3 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 33% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
133
233
333
433
534
634
734
834
934
1034
1133
1233
1333
1433
1533
1633
1733
1833
1933
2033
2133
2233
2332
2432
2532
2631
2731
2830
2930
3030
3130

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1937
2937
3928
4928
5928
6919
7919
8919
9919
10919
119010
129010
139010
149010
159010
169010
178911
188911
198911
208911
218911
228911
238911
248911
258911
268911
278911
288911
298911
309010
319010

Wind in March

Winds average 12 km/h in March, the windiest month of the year.

Across March, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3011calm
3111calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 12 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 66 minutes over March. Sunrise moves from 7:44 AM to 7:05 AM, and sunset from 6:58 PM to 7:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:446:58
211.37:426:59
311.37:417:00
411.37:407:01
511.47:397:02
611.47:387:02
711.47:367:03
811.57:357:04
911.57:347:05
1011.57:337:05
1111.67:317:06
1211.67:307:07
1311.67:297:08
1411.77:287:08
1511.77:267:09
1611.87:257:10
1711.87:247:11
1811.87:227:11
1911.97:217:12
2011.97:207:13
2111.97:187:14
2212.07:177:14
2312.07:167:15
2412.07:147:16
2512.17:137:16
2612.17:117:17
2712.17:107:18
2812.27:097:19
2912.27:077:19
3012.27:067:20
3112.37:057:21

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.97 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 7.31 kWh/m² in July across the year — March's 4.97 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.6Bright
84.6Bright
94.7Bright
104.7Bright
114.8Bright
124.8Bright
134.9Bright
144.9Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.5Bright
315.5Bright
Planning a trip in March

Hazard calendar for Santo António

In seasonPeak

None of Santo António's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Santo António sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is March a good time to visit Santo António?

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

5.0
Sightseeing
10th-best month of the year
0.7
Beach & pool
10th-best month of the year

March is a reasonable time to visit Santo António for sightseeing.

What to pack for Santo António in March

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

In March, Santo António sees daytime highs around 16°C and nights near 13°C. Worth packing: a warm layer, rain gear and sun protection. About 10 days see rain.

a warm layerrain gearsun protection

Sea temperature near Santo António in March

The nearest coast averages about 18°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in September at about 24°C and coldest in March near 18°C.

It's comfortable for a long swim from May 30 to Dec 14 — about 6.5 months when the water holds above 20°C.

16°18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar18Cool
Apr18Cool
May19Cool
Jun21Refreshing
Jul22Refreshing
Aug23Refreshing
Sep24Refreshing
Oct23Refreshing
Nov21Refreshing
Dec20Cool

UV index in Santo António in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santo António peaks around July 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highHighModerateJul 15UV 11Dec 16UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar9Very high
Apr8Very high
May9Very high
Jun10Extreme
Jul11Extreme
Aug10Very high
Sep8Very high
Oct7High
Nov3Moderate
Dec3Moderate
Location & terrain

Where is Santo António?

Santo António sits at 32.7°N, 16.9°W, 234 m above sea level, in Portugal. The nearest listed city is Funchal, 1.0 km away.

Topography around Santo António

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

Within 3 km, the terrain around Santo António has large variations in elevation — a maximum elevation change of 911 m around an average of 275 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,832 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,813 m.

The land around Santo António is covered by trees (43%) and artificial surfaces (42%) within 3 km, water (48%) and trees (39%) within 16 km, and water (93%) within 80 km.

3 km
911 m
16 km
1,832 m
80 km
1,813 m
treesshrubsgrasslandartificial surfaceswater
March weather nearby: Funchal 1.0 km · São Martinho 2.0 km · Câmara de Lobos 4.0 km · Caniço 9.0 km · Santa Cruz de la Palma 449 km · Los Llanos de Aridane 455 km · Tacoronte 468 km · La Laguna 468 km

Portugal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$32,082
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2022
Road deaths
8.2
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 612
Religion
Catholic 68%not applicable 13%no religion 12%no response 2%

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 Santo António (32.6614°, -16.9348°, elevation 234 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).