São Caetano de Odivelas weather in April

In April, São Caetano de Odivelas sees average daytime highs of 28°C and overnight lows near 25°C, with 412 mm of rain across 29.5 wet days and about 12 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 2% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of April to 12 hours by month's end. Set against the rest of the year, April is São Caetano de Odivelas's 12th-clearest and 11th-windiest month. For the whole year in context, see São Caetano de Odivelas's year-round climate.

Daytime high
28°
10th warmest
Overnight low
25°
3rd coldest
Rainfall
412 mm
29.5 wet days
Daylight
12 hours
6:13 AM – 6:12 PM
Cloud cover
87%
12th clearest
Wind
13 km/h
11th windiest
Solar energy
4.16 kWh/m²
Travel score
3.2
out of 10

São Caetano de Odivelas 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 28°C through the month.

A typical April day in São Caetano de Odivelas reaches about 28°C in the afternoon and slips back to 25°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, April runs on par with March and on par with May.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12825
22825
32825
42825
52825
62825
72825
82825
92825
102825
112825
122825
132825
142825
152825
162825
172825
182825
192825
202825
212825
222825
232825
242825
252825
262825
272825
282825
292825
302825

How April really feels in São Caetano de Odivelas

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 Caetano de Odivelas weather by month

How April compares with the rest of the year at a glance. April is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°26228.1123.5
Feb28° / 25°35827.1123.4
Mar28° / 25°46130.6123.3
Apr28° / 25°41229.5123.2
May28° / 25°28327.8123.4
Jun29° / 25°12823.5123.9
Jul29° / 25°8220.3124.5
Aug29° / 25°3310.7125.5
Sep30° / 26°133.6126.2
Oct30° / 26°123.3126.1
Nov30° / 26°235.8125.6
Dec29° / 25°9216.6124.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 7% of April, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1694
2694
3694
4694
5694
6694
7793
8793
9793
10793
11793
12892
13892
14892
15892
16892
17991
18991
19991
20991
211090
221090
231090
241090
251090
261189
271189
281189
291189
301288

Chance of precipitation in April

Any precipitation

São Caetano de Odivelas gets around 412 mm of rain over 29.5 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 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
199
299
399
499
599
699
799
899
999
1099
1199
1299
1399
1499
1599
1699
1799
1899
1998
2098
2198
2298
2398
2498
2598
2698
2797
2897
2997
3097

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
17723
27624
37525
47426
57426
67327
77327
87228
97228
107129
117129
127129
137129
147030
157030
167030
176931
186931
196931
206931
216931
226832
236832
246832
256832
266733
276733
286733
296634
306634

Wind in April

Winds average 13 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 hours at the start of April to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over April. Sunrise moves from 6:17 AM to 6:10 AM, and sunset from 6:17 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:176:17
212.06:176:16
312.06:166:16
412.06:166:16
512.06:166:15
612.06:156:15
712.06:156:15
812.06:156:14
912.06:156:14
1012.06:146:14
1112.06:146:13
1212.06:146:13
1312.06:146:13
1412.06:136:12
1512.06:136:12
1612.06:136:12
1712.06:136:12
1812.06:126:11
1912.06:126:11
2012.06:126:11
2112.06:126:11
2212.06:116:10
2312.06:116:10
2412.06:116:10
2512.06:116:10
2612.06:116:09
2712.06:116:09
2812.06:106:09
2912.06:106:09
3012.06:106:09

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.16 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 6.36 kWh/m² in October across the year — April's 4.16 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in April

Hazard calendar for São Caetano de Odivelas

In seasonPeak

In April, São Caetano de Odivelas sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

São Caetano de Odivelas's monsoon runs January–May, when most of the year's rain falls.

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

Is April a good time to visit São Caetano de Odivelas?

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

3.2
Sightseeing
12th-best month of the year
3.5
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in São Caetano de Odivelas.

What to pack for São Caetano de Odivelas in April

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

In April, São Caetano de Odivelas sees daytime highs around 28°C and nights near 25°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

Sea temperature near São Caetano de Odivelas in April

The nearest coast averages about 28°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 June at about 29°C and coldest in February near 28°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar28Tropical
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep28Tropical
Oct28Tropical
Nov28Tropical
Dec29Tropical

UV index in São Caetano de Odivelas in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (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 Caetano de Odivelas peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec11Extreme

Air quality in São Caetano de Odivelas 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 Caetano de Odivelas is worst in February — around 23 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2023 µg/m³Jul 148 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb23Moderate
Mar22Moderate
Apr17Moderate
May10Good
Jun8Good
Jul8Good
Aug9Good
Sep11Good
Oct12Moderate
Nov16Moderate
Dec16Moderate
Location & terrain

Where is São Caetano de Odivelas?

São Caetano de Odivelas sits at 0.8°S, 48.0°W, 8 m above sea level, in Brazil. The nearest listed city is Vigia, 18 km away.

Topography around São Caetano de Odivelas

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

Within 3 km, the terrain around São Caetano de Odivelas has only modest variations in elevation — a maximum elevation change of 33 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 56 m; within 80 km, only modest variations in elevation — a maximum elevation change of 68 m.

The land around São Caetano de Odivelas is covered by mangroves (53%) and trees (25%) within 3 km, trees (44%), water (28%) and mangroves (21%) within 16 km, and water (42%) and trees (37%) within 80 km.

3 km
33 m
16 km
56 m
80 km
68 m
treesgrasslandartificial surfaceswaterwetlandmangroves
April weather nearby: Vigia 18 km · Curuçá 19 km · Marapanim 36 km · Santo Antônio do Tauá 46 km · Salvaterra 55 km · Soure 56 km · Santa Bárbara do Pará 61 km · Igarapé-Açu 61 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 Caetano de Odivelas (-0.75°, -48.02°, elevation 8 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).