Barreirinha weather in April

In April, Barreirinha sees average daytime highs of 29°C and overnight lows near 25°C, with 363 mm of rain across 28.9 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 1% of the time in April, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of April to 11 h 54 min by month's end. Set against the rest of the year, April is Barreirinha's 12th-clearest and 8th-windiest month. For the whole year in context, see Barreirinha's year-round climate.

Daytime high
29°
10th warmest
Overnight low
25°
6th coldest
Rainfall
363 mm
28.9 wet days
Daylight
11 h 54 min
5:50 AM – 5:47 PM
Cloud cover
91%
12th clearest
Wind
6 km/h
8th windiest
Solar energy
3.71 kWh/m²
Travel score
2.7
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical April day in Barreirinha reaches about 29°C in the afternoon and slips back to 25°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, April runs on par with March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
292925
302925

How April really feels in Barreirinha

Once humidity and wind are folded in, April averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Barreirinha 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
Jan30° / 25°3332812.12.9
Feb29° / 24°34325.812.13.0
Mar29° / 25°37328.9122.9
Apr29° / 25°36328.911.92.7
May30° / 25°28728.611.92.9
Jun30° / 25°15223.311.83.3
Jul31° / 25°11219.911.93.7
Aug31° / 25°8515.611.93.8
Sep32° / 26°9414.5123.6
Oct32° / 26°12315.912.13.4
Nov31° / 26°15618.912.13.2
Dec31° / 25°25124.812.23.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of April, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1496
2496
3496
4496
5496
6496
7496
8397
9397
10397
11397
12397
13397
14595
15595
16595
17595
18595
19595
20595
21496
22496
23496
24496
25496
26595
27595
28595
29595
30595

Chance of precipitation in April

Any precipitation

Barreirinha gets around 363 mm of rain over 28.9 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 96% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
196
296
396
497
597
697
796
896
996
1096
1196
1296
1396
1496
1596
1696
1796
1896
1996
2096
2196
2297
2397
2497
2597
2697
2797
2897
2997
3096

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11783
21783
31684
41684
51684
61684
71684
81684
91684
101684
111684
121684
131684
141684
151684
161684
171585
181585
191585
201486
211486
221486
231387
241387
251387
261288
271288
281288
291288
301189

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 hours at the start of April to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over April. Sunrise moves from 5:54 AM to 5:48 AM, and sunset from 5:52 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:545:52
212.05:535:52
312.05:535:51
412.05:535:51
512.05:535:51
612.05:525:50
712.05:525:50
812.05:525:50
912.05:525:49
1012.05:525:49
1112.05:515:48
1211.95:515:48
1311.95:515:48
1411.95:515:47
1511.95:515:47
1611.95:505:47
1711.95:505:46
1811.95:505:46
1911.95:505:46
2011.95:505:45
2111.95:495:45
2211.95:495:45
2311.95:495:45
2411.95:495:44
2511.95:495:44
2611.95:495:44
2711.95:495:43
2811.95:495:43
2911.95:495:43
3011.95:485:43

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.71 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.71 kWh/m² to a high of 5.63 kWh/m² in September across the year — April's 3.71 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.7Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.6Moderate
Planning a trip in April

Hazard calendar for Barreirinha

In seasonPeak

In April, Barreirinha sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Barreirinha's rainy season runs December–May, 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 Barreirinha?

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

2.7
Sightseeing
12th-best month of the year
3.7
Beach & pool
12th-best month of the year

April is a weaker month for outdoor sightseeing in Barreirinha.

What to pack for Barreirinha in April

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

In April, Barreirinha sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Barreirinha 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 Barreirinha peaks around February 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highExtremeFeb 21UV 15Nov 15UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec12Extreme

Air quality in Barreirinha 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 Barreirinha is worst in November — around 29 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1029 µg/m³Jun 1610 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar14Moderate
Apr13Moderate
May11Good
Jun10Good
Jul11Good
Aug16Moderate
Sep23Moderate
Oct28Moderate
Nov29Moderate
Dec19Moderate
Location & terrain

Where is Barreirinha?

Barreirinha sits at 2.8°S, 57.1°W, 13 m above sea level, in Brazil. The nearest listed city is Parintins, 41 km away.

Topography around Barreirinha

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

Within 3 km, the terrain around Barreirinha has only modest variations in elevation — a maximum elevation change of 27 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 61 m; within 80 km, only modest variations in elevation — a maximum elevation change of 149 m.

The land around Barreirinha is covered by trees (46%) and grassland (32%) within 3 km, trees (38%), water (28%) and grassland (22%) within 16 km, and trees (70%) within 80 km.

3 km
27 m
16 km
61 m
80 km
149 m
treesgrasslandartificial surfaceswaterwetland
April weather nearby: Parintins 41 km · Nhamundá 78 km · Urucará 82 km · Maués 97 km · Terra Santa 100 km · Urucurituba 126 km · Juruti 130 km · Itacoatiara 157 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 Barreirinha (-2.7933°, -57.07°, elevation 13 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. 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).