São Vicente weather in April

In April, São Vicente sees average daytime highs of 27°C and overnight lows near 20°C, with 131 mm of rain across 14.9 wet days and about 11.5 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 21% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 06 min by month's end. Set against the rest of the year, April is São Vicente's 5th-clearest and 9th-windiest month. For the whole year in context, see São Vicente's year-round climate.

Daytime high
27°
5th warmest
Overnight low
20°
8th coldest
Rainfall
131 mm
14.9 wet days
Daylight
11 h 24 min
7:23 AM – 6:49 PM
Cloud cover
64%
5th clearest
Wind
7 km/h
9th windiest
Solar energy
4.36 kWh/m²
Travel score
5.6
out of 10

São Vicente is human settlement in Brazil.

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 27°C through the month.

A typical April day in São Vicente reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, April runs about 1°C cooler than March and about 2°C warmer than May.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12821
22821
32821
42721
52721
62721
72721
82721
92721
102721
112721
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252719
262619
272619
282619
292619
302619

How April really feels in São Vicente

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
0
heat index over the day's high
Days feeling ≤ C
0
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.

São Vicente weather by month

How April compares with the rest of the year at a glance. April is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 23°33425.913.33.5
Feb29° / 23°30022.212.83.5
Mar28° / 22°27424.212.24.0
Apr27° / 20°13114.911.55.6
May25° / 18°10512.410.96.5
Jun24° / 16°779.110.57.1
Jul23° / 15°879.210.77.2
Aug24° / 16°719.311.27.1
Sep24° / 17°1251411.96.2
Oct25° / 19°15317.112.65.4
Nov26° / 20°19019.113.24.9
Dec28° / 22°23522.413.54.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23664
33664
43664
53664
63763
73763
83862
93862
103961
113961
123961
133961
144060
154060
164060
174060
184159
194258
204357
214357
224456
234555
244654
254654
264654
274852
284852
294951
304951

Chance of precipitation in April

Any precipitation

São Vicente gets around 131 mm of rain over 14.9 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 50% and peaks near 68% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
168
267
365
464
562
661
759
858
956
1055
1153
1252
1351
1450
1548
1647
1746
1845
1944
2044
2143
2243
2342
2442
2542
2642
2742
2841
2941
3041

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 78% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101836532
201936522
301936522
4011036512
5011037511
6011137491
7011238481
8021238471
9021338461
10021439441
11021539431
12021541420
13031641400
14031741390
15031742370
16031843360
17031943340
18032044330
19032145310
20032245290
21042346280
22042447260
23142447240
24142548220
25152648210
26152649190
27152749180
28262749160
29272849150
30272949130

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over April. Sunrise moves from 7:16 AM to 7:29 AM, and sunset from 7:04 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:167:04
211.87:177:03
311.77:177:02
411.77:187:01
511.77:187:00
611.77:186:59
711.67:196:58
811.67:196:57
911.67:206:56
1011.67:206:55
1111.67:206:54
1211.57:216:53
1311.57:216:52
1411.57:226:51
1511.57:226:50
1611.47:236:49
1711.47:236:48
1811.47:236:47
1911.47:246:46
2011.47:246:45
2111.37:256:45
2211.37:256:44
2311.37:266:43
2411.37:266:42
2511.27:266:41
2611.27:276:40
2711.27:276:39
2811.27:286:39
2911.27:286:38
3011.17:296:37

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.36 kWh/m².

For context, solar energy here swings from a low near 3.13 kWh/m² to a high of 5.91 kWh/m² in December across the year — April's 4.36 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.0Bright
294.0Bright
304.0Moderate
Planning a trip in April

Hazard calendar for São Vicente

In seasonPeak

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

São Vicente's rainy season runs October–March, when most of the year's rain falls.

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

Is April a good time to visit São Vicente?

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

5.6
Sightseeing
6th-best month of the year
5.7
Beach & pool
5th-best month of the year

April is a reasonable time to visit São Vicente for sightseeing.

What to pack for São Vicente in April

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

In April, São Vicente sees daytime highs around 27°C and nights near 20°C. Pack rain gear. Worth having: light clothes. About 15 days see rain.

rain gearlight clothes

Sea temperature near São Vicente in April

The nearest coast averages about 26°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 18 km away) is warmest in February at about 27°C and coldest in August near 20°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr26Warm
May24Refreshing
Jun22Refreshing
Jul21Refreshing
Aug20Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in São Vicente in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in São Vicente peaks around February 10 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeFeb 10UV 14Jul 12UV 5
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar10Very high
Apr8Very high
May6High
Jun5High
Jul5Moderate
Aug7High
Sep7Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in São Vicente 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 São Vicente is worst in July — around 52 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (February, 24 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1451 µg/m³Feb 1225 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb24Moderate
Mar26Moderate
Apr28Moderate
May36Poor
Jun49Poor
Jul52Poor
Aug47Poor
Sep41Poor
Oct31Moderate
Nov25Moderate
Dec26Moderate
Location & terrain

Where is São Vicente?

São Vicente sits at 24.0°S, 46.4°W, 10 m above sea level, in Brazil. The nearest listed city is Praia Grande, 5.0 km away.

Topography around São Vicente

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

Within 3 km, the terrain around São Vicente has only modest variations in elevation — a maximum elevation change of 225 m around an average of 13 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 941 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,434 m.

The land around São Vicente is covered by artificial surfaces (56%) and water (25%) within 3 km, trees (38%) and water (35%) within 16 km, and water (45%) and trees (39%) within 80 km.

3 km
225 m
16 km
941 m
80 km
1,434 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
April weather nearby: Praia Grande 5.0 km · Santos 6.0 km · Cubatão 8.0 km · Guarujá 14 km · Rio Grande da Serra 24 km · Mongaguá 27 km · Ribeirão Pires 28 km · Bertioga 28 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 São Vicente (-23.9631°, -46.3919°, elevation 10 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. 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).