Trairão weather in April

In April, Trairão sees average daytime highs of 30°C and overnight lows near 23°C, with 298 mm of rain across 28.7 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 30°C through the month. The sky is clear or mostly clear about 0% 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 48 min by month's end. Set against the rest of the year, April is Trairão's 10th-clearest and 11th-windiest month. For the whole year in context, see Trairão's year-round climate.

Daytime high
30°
10th warmest
Overnight low
23°
7th coldest
Rainfall
298 mm
28.7 wet days
Daylight
11 h 54 min
6:47 AM – 6:41 PM
Cloud cover
88%
10th clearest
Wind
4 km/h
11th windiest
Solar energy
4.16 kWh/m²
Travel score
2.6
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical April day in Trairão reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°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)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023

How April really feels in Trairão

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.

Trairão 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° / 23°2832812.22.7
Feb30° / 23°29026.112.12.7
Mar30° / 23°32329.4122.7
Apr30° / 23°29828.711.92.6
May30° / 23°20826.211.83.0
Jun31° / 23°8315.411.73.8
Jul32° / 23°5611.811.83.9
Aug33° / 23°5010.411.93.4
Sep34° / 24°8214.4122.9
Oct33° / 24°12717.912.12.7
Nov32° / 24°17320.812.22.7
Dec31° / 23°22325.412.32.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 5% of April, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1496
2496
3496
4496
5595
6595
7595
8595
9595
10595
11595
12694
13694
14694
15694
16694
17694
18694
19694
20694
21694
22595
23595
24595
25595
26595
27595
28694
29694
30793

Chance of precipitation in April

Any precipitation

Trairão gets around 298 mm of rain over 28.7 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 95% and peaks near 96% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
195
295
395
495
595
695
795
895
995
1095
1195
1295
1395
1495
1595
1696
1796
1896
1996
2096
2196
2296
2396
2496
2596
2695
2795
2895
2995
3094

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
15446
25347
35248
45149
55149
65050
75050
85050
95050
104951
114951
124951
134951
144852
154852
164753
174654
184555
194357
204258
214159
223961
233862
243763
253664
263466
273367
283268
293169
303070

Wind in April

Winds average 4 km/h in April.

Across April, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 hours at the start of April to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over April. Sunrise moves from 6:50 AM to 6:46 AM, and sunset from 6:47 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:506:47
212.06:496:47
312.06:496:46
411.96:496:46
511.96:496:46
611.96:496:45
711.96:486:45
811.96:486:44
911.96:486:44
1011.96:486:43
1111.96:486:43
1211.96:486:43
1311.96:476:42
1411.96:476:42
1511.96:476:41
1611.96:476:41
1711.96:476:41
1811.96:476:40
1911.96:476:40
2011.96:476:40
2111.96:466:39
2211.96:466:39
2311.96:466:39
2411.96:466:38
2511.96:466:38
2611.96:466:38
2711.96:466:37
2811.96:466:37
2911.86:466:37
3011.86:466:36

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.

For context, solar energy here swings from a low near 4.14 kWh/m² to a high of 5.73 kWh/m² in September across the year — April's 4.16 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.1Bright
Planning a trip in April

Hazard calendar for Trairão

In seasonPeak

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

Trairão's rainy season runs November–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 Trairão?

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

2.6
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 Trairão.

What to pack for Trairão in April

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

In April, Trairão sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Trairão 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 Trairão peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 10UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep10Extreme
Oct10Extreme
Nov10Extreme
Dec11Extreme

Air quality in Trairão 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 Trairão is worst in August — around 47 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (June, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateAug 2447 µg/m³Jun 119 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb13Moderate
Mar13Moderate
Apr12Moderate
May10Good
Jun9Good
Jul15Moderate
Aug47Poor
Sep47Poor
Oct39Poor
Nov32Moderate
Dec20Moderate
Location & terrain

Where is Trairão?

Trairão sits at 4.6°S, 55.9°W, 79 m above sea level, in Brazil. The nearest listed city is Itaituba, 33 km away.

Topography around Trairão

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

Within 3 km, the terrain around Trairão has only modest variations in elevation — a maximum elevation change of 67 m around an average of 75 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 324 m; within 80 km, significant variations in elevation — a maximum elevation change of 424 m.

The land around Trairão is covered by trees (83%) within 3 km, trees (82%) within 16 km, and trees (89%) within 80 km.

3 km
67 m
16 km
324 m
80 km
424 m
treesgrasslandwater
April weather nearby: Itaituba 33 km · Rurópolis 126 km · Aveiro 127 km · Placas 207 km · Parintins 234 km · Barreirinha 234 km · Maués 237 km · Belterra 243 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 Trairão (-4.5744°, -55.9436°, elevation 79 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).