Humaitá weather in August

In August, Humaitá sees average daytime highs of 32°C and overnight lows near 24°C, with 56 mm of rain across 9.5 wet days and about 11.8 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 55% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Humaitá's 2nd-clearest and 1st-windiest month. For the whole year in context, see Humaitá's year-round climate.

Daytime high
32°
1st warmest
Overnight low
24°
9th coldest
Rainfall
56 mm
9.5 wet days
Daylight
11 h 48 min
6:24 AM – 6:09 PM
Cloud cover
42%
2nd clearest
Wind
6 km/h
1st windiest
Solar energy
5.29 kWh/m²
Travel score
4.0
out of 10

Humaitá is settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Humaitá reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224
313224

How August really feels in Humaitá

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.

Humaitá weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°33029.212.42.7
Feb30° / 24°30926.412.22.7
Mar30° / 24°32129.212.12.7
Apr30° / 24°25527.111.82.8
May30° / 24°17424.311.73.3
Jun30° / 24°681311.64.5
Jul31° / 23°346.911.65.0
Aug32° / 24°569.511.84.0
Sep32° / 24°12317.9123.2
Oct32° / 24°18322.812.22.9
Nov31° / 24°23425.712.32.7
Dec30° / 24°29928.412.42.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38416
48317
58317
68218
78119
88020
98020
107822
117822
127624
137624
147624
157426
167426
177426
187426
197327
207327
217327
227228
237228
247129
257129
267030
276931
286832
296733
306634
316535

Chance of precipitation in August

Any precipitation

Humaitá gets around 56 mm of rain over 9.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 50% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
119
220
320
420
521
622
722
823
924
1025
1126
1227
1328
1429
1529
1630
1731
1832
1933
2034
2135
2237
2338
2440
2541
2643
2744
2846
2947
3049
3150

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
112185524
212185623
312185524
412175624
512175624
612165724
712165625
812165526
912155626
1012155527
1103145528
1203145429
1303135430
1403135331
1503135232
1603125233
1703125134
1803125035
1903114936
2002114938
2102114839
2202114740
2302104641
2402104543
2502104444
260294445
270294346
280284347
290174249
300174250
310164251

Wind in August

Winds average 6 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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
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
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 42 min at the start of August to 11 h 48 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 6:28 AM to 6:17 AM, and sunset from 6:08 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:286:08
211.76:286:08
311.76:286:08
411.76:276:08
511.76:276:09
611.76:276:09
711.76:276:09
811.76:266:09
911.76:266:09
1011.76:266:09
1111.76:256:09
1211.76:256:09
1311.76:256:09
1411.76:246:09
1511.76:246:09
1611.86:246:09
1711.86:236:09
1811.86:236:09
1911.86:226:09
2011.86:226:09
2111.86:226:09
2211.86:216:08
2311.86:216:08
2411.86:206:08
2511.86:206:08
2611.86:196:08
2711.86:196:08
2811.86:186:08
2911.86:186:08
3011.86:176:08
3111.86:176:08

Solar energy in August

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 4.08 kWh/m² to a high of 5.39 kWh/m² in September across the year — August's 5.29 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
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in August

Hazard calendar for Humaitá

In seasonPeak

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

Humaitá's rainy season runs October–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 Humaitá?

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

4.0
Sightseeing
3rd-best month of the year
6.6
Beach & pool
2nd-best month of the year

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

What to pack for Humaitá in August

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

In August, Humaitá sees daytime highs around 32°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Humaitá in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Humaitá peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 11 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeMar 13UV 15Sep 11UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul9Very high
Aug6High
Sep5Moderate
Oct10Extreme
Nov13Extreme
Dec13Extreme

Air quality in Humaitá 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 Humaitá is worst in August — around 84 µg/m³ PM2.5 (unhealthy), about 9.2× the cleanest month (June, 9 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateUnhealthyModerateAug 2181 µg/m³Jun 109 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar14Moderate
Apr11Good
May10Good
Jun9Good
Jul18Moderate
Aug84Unhealthy
Sep69Unhealthy
Oct23Moderate
Nov18Moderate
Dec16Moderate
Location & terrain

Where is Humaitá?

Humaitá sits at 7.5°S, 63.0°W, 54 m above sea level, in Brazil. The nearest listed city is Candeias do Jamari, 161 km away.

Alto ParaísoAriquemes

Topography around Humaitá

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

Within 3 km, the terrain around Humaitá has only modest variations in elevation — a maximum elevation change of 38 m around an average of 51 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 45 m; within 80 km, only modest variations in elevation — a maximum elevation change of 72 m.

The land around Humaitá is covered by trees (38%) and grassland (31%) within 3 km, trees (69%) and grassland (22%) within 16 km, and trees (93%) within 80 km.

3 km
38 m
16 km
45 m
80 km
72 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Candeias do Jamari 161 km · Porto Velho 169 km · Canutama 185 km · Lábrea 197 km · Tapauá 211 km · Machadinho d'Oeste 243 km · Alto Paraíso 247 km · Ariquemes 267 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 Humaitá (-7.5165°, -63.0311°, elevation 54 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).