Trairão weather in August

In August, Trairão sees average daytime highs of 33°C and overnight lows near 23°C, with 50 mm of rain across 10.4 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 12th-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 45% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Trairão's 1st-clearest and 1st-windiest month. For the whole year in context, see Trairão's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
23°
8th coldest
Rainfall
50 mm
10.4 wet days
Daylight
11 h 48 min
6:52 AM – 6:43 PM
Cloud cover
48%
1st clearest
Wind
5 km/h
1st windiest
Solar energy
5.42 kWh/m²
Travel score
3.4
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Trairão reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183423
193423
203423
213423
223423
233423
243423
253423
263423
273423
283423
293423
303424
313424

How August really feels in Trairão

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Trairão weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 12th-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27327
37327
47327
57228
67129
77129
87129
97030
106931
117030
127030
136931
146931
156931
166931
176931
186931
196931
206931
216931
226931
236931
246931
256832
266733
276535
286436
296337
306238
316040

Chance of precipitation in August

Any precipitation

Trairão gets around 50 mm of rain over 10.4 wet days in August, the driest month. 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 42% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
129
229
329
430
530
631
731
832
933
1033
1133
1233
1333
1433
1533
1633
1734
1834
1934
2034
2134
2234
2335
2435
2536
2637
2738
2839
2940
3041
3142

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12137213
22137213
32137114
41137214
51127215
61127215
71127116
81127116
91127017
101127017
111127017
121126918
131136818
141136818
151136818
161136818
171136818
181136818
191136719
201126819
211126819
221116919
231106920
241106920
25197020
26187021
27177121
28167122
29167122
30157123
31047323

Wind in August

Winds average 5 km/h in August, the windiest month of the year.

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

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 48 min at the start of August to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over August. Sunrise moves from 6:56 AM to 6:47 AM, and sunset from 6:44 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:566:44
211.86:566:44
311.86:566:44
411.86:556:44
511.86:556:44
611.86:556:44
711.86:556:44
811.86:556:44
911.86:546:44
1011.86:546:44
1111.86:546:44
1211.86:546:44
1311.86:536:44
1411.86:536:44
1511.86:536:43
1611.86:526:43
1711.96:526:43
1811.96:526:43
1911.96:516:43
2011.96:516:43
2111.96:516:43
2211.96:506:43
2311.96:506:42
2411.96:506:42
2511.96:496:42
2611.96:496:42
2711.96:486:42
2811.96:486:42
2911.96:476:41
3011.96:476:41
3111.96:476:41

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.42 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 — August's 5.42 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in August

Hazard calendar for Trairão

In seasonPeak

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

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 August a good time to visit Trairão?

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

3.4
Sightseeing
3rd-best month of the year
6.2
Beach & pool
2nd-best month of the year

August is a weaker month for outdoor sightseeing in Trairão. The water and warmth also suit a beach or pool day.

What to pack for Trairão in August

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

In August, Trairão sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Trairão in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (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 August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August 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
August 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).