Santa Maria das Barreiras weather in June

In June, Santa Maria das Barreiras sees average daytime highs of 33°C and overnight lows near 22°C, with 5 mm of rain across 1.1 wet days and about 11.5 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 60% of the time in June, and the air most often feels muggy.

Daylight stretches from about 11 h 30 min at the start of June to 11 h 30 min by month's end. Set against the rest of the year, June is Santa Maria das Barreiras's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Santa Maria das Barreiras's year-round climate.

Daytime high
33°
4th warmest
Overnight low
22°
2nd coldest
Rainfall
5 mm
1.1 wet days
Daylight
11 h 30 min
6:35 AM – 6:04 PM
Cloud cover
37%
3rd clearest
Wind
7 km/h
3rd windiest
Solar energy
5 kWh/m²
Travel score
4.4
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical June day in Santa Maria das Barreiras reaches about 33°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 34°C. Set against its neighbours, June runs about 1°C warmer than May and about 1°C cooler than July.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13223
23323
33323
43323
53323
63323
73323
83323
93323
103322
113322
123322
133322
143322
153322
163322
173322
183322
193322
203322
213322
223322
233322
243322
253322
263322
273322
283322
293322
303322

How June really feels in Santa Maria das Barreiras

Once humidity and wind are folded in, June 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 June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Santa Maria das Barreiras weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°31128.412.52.7
Feb30° / 23°28425.812.32.7
Mar30° / 23°28528.312.12.7
Apr31° / 23°19421.911.83.1
May32° / 23°7411.411.63.9
Jun33° / 22°51.111.54.4
Jul34° / 22°10.411.54.0
Aug35° / 23°4111.73.2
Sep35° / 24°375.611.93.0
Oct33° / 24°12916.712.23.1
Nov31° / 23°21622.812.42.9
Dec31° / 23°25426.112.52.8

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26832
36931
47129
57228
67426
77525
87723
97723
107921
118020
128119
138218
148218
158317
168317
178416
188515
198515
208515
218515
228515
238515
248515
258515
268515
278515
288515
298515
308614

Chance of precipitation in June

Any precipitation

Santa Maria das Barreiras gets around 5 mm of rain over 1.1 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 14% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
114
213
311
410
59
68
77
86
95
104
114
123
133
142
152
162
172
182
192
202
212
222
232
242
251
261
271
281
292
302

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 45% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10339571
20442531
30644500
40746470
50848430
601050400
701252360
801453330
911653300
1011953270
1112153250
1212354220
1322553200
1422753180
1522953160
1633151150
1743349140
1843548130
1953746120
2063845120
2163944110
2274042100
2384141100
248434090
259443990
2610453780
2711463670
2811473570
2912483360
3013493260

Wind in June

Winds average 7 km/h in June.

Across June, daily wind ranges from about 6 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 30 min at the start of June to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:31 AM to 6:37 AM, and sunset from 6:02 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:316:02
211.56:316:02
311.56:316:02
411.56:316:02
511.56:326:02
611.56:326:02
711.56:326:02
811.56:336:03
911.56:336:03
1011.56:336:03
1111.56:336:03
1211.56:346:03
1311.56:346:03
1411.56:346:03
1511.56:346:04
1611.56:356:04
1711.56:356:04
1811.56:356:04
1911.56:356:04
2011.56:356:04
2111.56:366:05
2211.56:366:05
2311.56:366:05
2411.56:366:05
2511.56:366:05
2611.56:376:06
2711.56:376:06
2811.56:376:06
2911.56:376:06
3011.56:376:07

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5 kWh/m².

For context, solar energy here swings from a low near 4.68 kWh/m² to a high of 5.98 kWh/m² in September across the year — June's 5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.1Bright
305.1Bright
Planning a trip in June

Hazard calendar for Santa Maria das Barreiras

In seasonPeak

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

Santa Maria das Barreiras's monsoon runs November–April, when most of the year's rain falls.

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

Is June a good time to visit Santa Maria das Barreiras?

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

4.4
Sightseeing
1st-best month of the year
7.7
Beach & pool
2nd-best month of the year

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

What to pack for Santa Maria das Barreiras in June

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

In June, Santa Maria das Barreiras sees daytime highs around 33°C and nights near 22°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Santa Maria das Barreiras in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Maria das Barreiras peaks around February 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeExtremeFeb 21UV 15Jun 21UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct10Very high
Nov12Extreme
Dec11Extreme

Air quality in Santa Maria das Barreiras in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Santa Maria das Barreiras is worst in September — around 81 µg/m³ PM2.5 (unhealthy), about 7.2× the cleanest month (February, 11 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateUnhealthyModerateSep 1675 µg/m³Feb 1411 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb11Good
Mar12Moderate
Apr12Good
May13Moderate
Jun14Moderate
Jul14Moderate
Aug34Moderate
Sep81Unhealthy
Oct32Moderate
Nov18Moderate
Dec16Moderate
Location & terrain

Where is Santa Maria das Barreiras?

Santa Maria das Barreiras sits at 8.9°S, 49.7°W, 165 m above sea level, in Brazil. The nearest listed city is Conceição do Araguaia, 83 km away.

Topography around Santa Maria das Barreiras

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

Within 3 km, the terrain around Santa Maria das Barreiras has only modest variations in elevation — a maximum elevation change of 21 m around an average of 158 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 293 m; within 80 km, significant variations in elevation — a maximum elevation change of 368 m.

The land around Santa Maria das Barreiras is covered by trees (34%), water (31%) and grassland (24%) within 3 km, trees (53%) and grassland (33%) within 16 km, and grassland (52%) and trees (40%) within 80 km.

3 km
21 m
16 km
293 m
80 km
368 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Conceição do Araguaia 83 km · Santana do Araguaia 87 km · Redenção 100 km · Guaraí 132 km · Floresta do Araguaia 147 km · Colinas do Tocantins 163 km · Miracema do Tocantins 164 km · Paraíso do Tocantins 172 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 Maria das Barreiras (-8.8717°, -49.7128°, elevation 165 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).