Santa Isabel weather in April

In April, Santa Isabel sees average daytime highs of 26°C and overnight lows near 17°C, with 62 mm of rain across 9.9 wet days and about 11.5 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 32% of the time in April, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 12 min by month's end. Set against the rest of the year, April is Santa Isabel's 5th-clearest and 8th-windiest month. For the whole year in context, see Santa Isabel's year-round climate.

Daytime high
26°
6th warmest
Overnight low
17°
7th coldest
Rainfall
62 mm
9.9 wet days
Daylight
11 h 30 min
7:21 AM – 6:49 PM
Cloud cover
57%
5th clearest
Wind
8 km/h
8th windiest
Solar energy
4.39 kWh/m²
Travel score
6.7
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical April day in Santa Isabel reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, April runs about 1°C cooler than March and about 3°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72617
82617
92617
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202616
212616
222616
232516
242516
252516
262516
272516
282516
292516
302515

Santa Isabel weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°23522.813.34.4
Feb28° / 19°18119.212.84.6
Mar27° / 18°14919.112.25.1
Apr26° / 17°629.911.56.7
May23° / 14°597.610.97.3
Jun23° / 12°405.110.67.7
Jul23° / 12°45510.77.8
Aug24° / 12°365.211.27.9
Sep25° / 15°8110.211.96.8
Oct26° / 16°11414.512.55.8
Nov26° / 17°15016.813.15.4
Dec27° / 19°18320.413.44.8

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24654
34654
44753
54753
64951
74951
85050
95149
105149
115347
125347
135347
145347
155446
165446
175545
185644
195644
205644
215743
225644
235743
245743
255842
265842
275842
285842
295842
305842

Chance of precipitation in April

Any precipitation

Santa Isabel gets around 62 mm of rain over 9.9 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 34% and peaks near 47% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
147
246
344
443
542
641
740
839
938
1037
1136
1235
1334
1433
1533
1632
1731
1830
1930
2029
2129
2228
2328
2427
2527
2626
2726
2825
2925
3025

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10735571
20735571
30836551
40836551
50937531
601038511
701139501
811139481
911240461
1011341451
1111441430
1211642410
1311743390
1411843370
1511944350
1622045340
1722145320
1822246300
1922347280
2022547260
2122647240
2232848220
2332947200
2443147180
2543347160
2653447150
2753546130
2863646120
2973745100
308394490

Wind in April

Winds average 8 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 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over April. Sunrise moves from 7:16 AM to 7:27 AM, and sunset from 7:03 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:167:03
211.87:167:02
311.87:167:01
411.77:177:00
511.77:176:59
611.77:176:58
711.77:186:57
811.67:186:56
911.67:196:56
1011.67:196:55
1111.67:196:54
1211.57:206:53
1311.57:206:52
1411.57:216:51
1511.57:216:50
1611.57:216:49
1711.47:226:48
1811.47:226:47
1911.47:236:46
2011.47:236:45
2111.47:236:44
2211.37:246:44
2311.37:246:43
2411.37:256:42
2511.37:256:41
2611.27:256:40
2711.27:266:39
2811.27:266:39
2911.27:276:38
3011.27:276:37

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.39 kWh/m².

For context, solar energy here swings from a low near 3.42 kWh/m² to a high of 5.54 kWh/m² in December across the year — April's 4.39 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
Planning a trip in April

Hazard calendar for Santa Isabel

In seasonPeak

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

Santa Isabel'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 Santa Isabel?

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

6.7
Sightseeing
6th-best month of the year
6.3
Beach & pool
2nd-best month of the year

April is a reasonable time to visit Santa Isabel for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Santa Isabel in April

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

In April, Santa Isabel sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

Sea temperature near Santa Isabel 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 63 km away) is warmest in February at about 27°C and coldest in August near 21°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
Aug21Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Santa Isabel in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Santa Isabel peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Santa Isabel 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 Santa Isabel is worst in June — around 71 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (December, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJun 2370 µg/m³Dec 2031 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb34Moderate
Mar41Poor
Apr48Poor
May62Unhealthy
Jun71Unhealthy
Jul70Unhealthy
Aug60Unhealthy
Sep53Poor
Oct39Poor
Nov32Moderate
Dec31Moderate
Location & terrain

Where is Santa Isabel?

Santa Isabel sits at 23.3°S, 46.2°W, 658 m above sea level, in Brazil. The nearest listed city is Bairro da Penha, 11 km away.

Topography around Santa Isabel

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

Within 3 km, the terrain around Santa Isabel has only modest variations in elevation — a maximum elevation change of 207 m around an average of 697 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 682 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,071 m.

The land around Santa Isabel is covered by trees (52%) and grassland (32%) within 3 km, trees (60%) and grassland (34%) within 16 km, and trees (53%) and grassland (24%) within 80 km.

3 km
207 m
16 km
682 m
80 km
2,071 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Bairro da Penha 11 km · Arujá 14 km · Bairro Parque Nossa Senhora do Carmo 14 km · Guararema 22 km · Itaquaquecetuba 23 km · Nazaré Paulista 23 km · Mogi das Cruzes 23 km · Jacareí 26 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 Santa Isabel (-23.3156°, -46.2214°, elevation 658 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).