Barreiras weather in April

In April, Barreiras sees average daytime highs of 30°C and overnight lows near 20°C, with 68 mm of rain across 10.2 wet days and about 11.7 hours of daylight. It is the 7th-warmest and 6th-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 31% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 36 min by month's end. Set against the rest of the year, April is Barreiras's 7th-clearest and 8th-windiest month. For the whole year in context, see Barreiras's year-round climate.

Daytime high
30°
7th warmest
Overnight low
20°
6th coldest
Rainfall
68 mm
10.2 wet days
Daylight
11 h 42 min
6:08 AM – 5:52 PM
Cloud cover
59%
7th clearest
Wind
6 km/h
8th windiest
Solar energy
5.29 kWh/m²
Travel score
4.8
out of 10

Barreiras 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 30°C through the month.

A typical April day in Barreiras reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, April runs on par with March and on par with May.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020

How April really feels in Barreiras

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.

Barreiras weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°13916.512.64.2
Feb30° / 21°12015.712.44.2
Mar30° / 21°14216.512.14.2
Apr30° / 20°6810.211.74.8
May30° / 20°183.211.45.7
Jun30° / 18°20.311.36.4
Jul30° / 17°0011.46.5
Aug31° / 18°10.111.65.6
Sep33° / 20°81.111.94.2
Oct33° / 22°516.512.33.6
Nov31° / 21°15414.212.63.9
Dec30° / 21°14314.712.74.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% 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 48%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24555
34555
44654
54654
64654
74753
84753
94852
104951
114951
125050
135149
145149
155347
165347
175446
185545
195545
205545
215644
225644
235743
245842
255842
265842
275941
285941
295941
305941

Chance of precipitation in April

Any precipitation

Barreiras gets around 68 mm of rain over 10.2 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 48% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
148
247
346
446
545
645
744
844
943
1043
1142
1241
1340
1438
1537
1635
1733
1832
1930
2029
2127
2226
2324
2423
2522
2621
2720
2819
2919
3018

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
101146025
201155925
301156024
401156024
501166023
601166023
702166022
802166121
902166220
1002166220
1102166319
1203166417
1303176416
1403186415
1503186514
1603196513
1704216312
1804226311
1904246210
200425629
210427618
220429607
230431587
240433576
251534546
261537525
271538524
281540504
291642484
301643473

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over April. Sunrise moves from 6:08 AM to 6:10 AM, and sunset from 6:02 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:086:02
211.96:086:01
311.96:086:00
411.96:086:00
511.96:085:59
611.86:085:58
711.86:085:58
811.86:085:57
911.86:085:56
1011.86:085:56
1111.86:085:55
1211.86:085:54
1311.86:085:54
1411.86:085:53
1511.76:085:53
1611.76:085:52
1711.76:085:52
1811.76:085:51
1911.76:095:50
2011.76:095:50
2111.76:095:49
2211.76:095:49
2311.76:095:48
2411.66:095:48
2511.66:095:47
2611.66:095:47
2711.66:095:46
2811.66:095:46
2911.66:105:45
3011.66:105:45

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.29 kWh/m².

For context, solar energy here swings from a low near 4.87 kWh/m² to a high of 6.5 kWh/m² in September across the year — April's 5.29 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in April

Hazard calendar for Barreiras

In seasonPeak

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

Barreiras's rainy season runs November–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 Barreiras?

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

4.8
Sightseeing
5th-best month of the year
6.7
Beach & pool
6th-best month of the year

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

What to pack for Barreiras in April

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

In April, Barreiras sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Barreiras in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Barreiras peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 highExtremeFeb 18UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme

Air quality in Barreiras 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 Barreiras is worst in September — around 25 µg/m³ PM2.5 (moderate), about 5.7× the cleanest month (July, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 2324 µg/m³Jul 154 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar7Good
Apr6Good
May5Good
Jun5Good
Jul4Good
Aug6Good
Sep25Moderate
Oct24Moderate
Nov9Good
Dec9Good
Location & terrain

Where is Barreiras?

Barreiras sits at 12.2°S, 45.0°W, 472 m above sea level, in Brazil. The nearest listed city is São Desidério, 23 km away.

Topography around Barreiras

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

Within 3 km, the terrain around Barreiras has significant variations in elevation — a maximum elevation change of 272 m around an average of 483 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 315 m; within 80 km, significant variations in elevation — a maximum elevation change of 397 m.

The land around Barreiras is covered by artificial surfaces (46%) and trees (24%) within 3 km, shrubs (40%) and trees (37%) within 16 km, and shrubs (48%) and trees (23%) within 80 km.

3 km
272 m
16 km
315 m
80 km
397 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: São Desidério 23 km · Riachão das Neves 46 km · Luis Eduardo Magalhães 87 km · Formosa do Rio Preto 125 km · Serra Dourada 132 km · Santa Rita de Cássia 137 km · Santana 138 km · Correntina 138 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 Barreiras (-12.1528°, -44.99°, elevation 472 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).