Igarapé Miri weather in August

In August, Igarapé Miri sees average daytime highs of 32°C and overnight lows near 24°C, with 32 mm of rain across 8.5 wet days and about 11.9 hours of daylight. It is the 4th-warmest and 10th-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 53% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Igarapé Miri's 1st-clearest and 4th-windiest month. For the whole year in context, see Igarapé Miri's year-round climate.

Daytime high
32°
4th warmest
Overnight low
24°
8th coldest
Rainfall
32 mm
8.5 wet days
Daylight
11 h 54 min
6:22 AM – 6:18 PM
Cloud cover
42%
1st clearest
Wind
9 km/h
4th windiest
Solar energy
5.98 kWh/m²
Travel score
4.2
out of 10

Igarapé Miri is human 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 Igarapé Miri 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 31°C and 34°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 Igarapé Miri

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.

Igarapé Miri weather by month

How August compares with the rest of the year at a glance. August 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
Jan31° / 24°27427.312.12.8
Feb30° / 24°36326.312.12.7
Mar30° / 24°44230.1122.6
Apr30° / 24°41728.9122.6
May30° / 24°27226.911.92.9
Jun31° / 24°10118.611.93.7
Jul31° / 24°6513.611.94.1
Aug32° / 24°328.511.94.2
Sep33° / 24°236.1124.1
Oct33° / 25°297.2123.9
Nov32° / 25°578.612.13.8
Dec32° / 24°13717.312.13.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 31% of August, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28317
38317
48416
58416
68416
78317
88317
98317
108317
118317
128317
138317
148317
158317
168317
178416
188416
198416
208416
218416
228614
238614
248614
258614
268614
278614
288515
298515
308515
318515

Chance of precipitation in August

Any precipitation

Igarapé Miri gets around 32 mm of rain over 8.5 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 27% and peaks near 30% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
330
430
530
630
730
830
930
1030
1129
1229
1329
1428
1528
1627
1727
1826
1926
2025
2125
2225
2324
2424
2524
2624
2724
2824
2924
3023
3123

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 91% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
11909
21918
31918
41918
51918
61918
71918
81918
91918
101918
111918
121918
131918
141918
151918
161909
171909
181909
191909
201909
211909
221909
231909
241909
251909
260919
270928
280928
290928
300928
310937

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 54 min at the start of August to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over August. Sunrise moves from 6:24 AM to 6:17 AM, and sunset from 6:19 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:246:19
211.96:246:19
311.96:246:19
411.96:246:19
511.96:246:19
611.96:246:19
711.96:246:19
811.96:246:19
911.96:236:19
1011.96:236:19
1111.96:236:19
1211.96:236:19
1311.96:236:18
1411.96:226:18
1511.96:226:18
1611.96:226:18
1711.96:226:18
1811.96:216:18
1911.96:216:17
2011.96:216:17
2111.96:206:17
2211.96:206:17
2311.96:206:17
2411.96:206:16
2511.96:196:16
2612.06:196:16
2712.06:196:16
2812.06:186:15
2912.06:186:15
3012.06:176:15
3112.06:176:15

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.98 kWh/m².

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 6.5 kWh/m² in October across the year — August's 5.98 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
156.0Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in August

Hazard calendar for Igarapé Miri

In seasonPeak

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

Igarapé Miri's monsoon runs January–May, when most of the year's rain falls.

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

Is August a good time to visit Igarapé Miri?

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

4.2
Sightseeing
1st-best month of the year
6.9
Beach & pool
2nd-best month of the year

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

What to pack for Igarapé Miri in August

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

In August, Igarapé Miri sees daytime highs around 32°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Igarapé Miri in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Igarapé Miri peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Jul 19UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Extreme
Dec10Extreme

Air quality in Igarapé Miri 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 Igarapé Miri is worst in November — around 36 µg/m³ PM2.5 (poor), about 3.6× the cleanest month (June, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1435 µg/m³Jun 1210 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb19Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun10Good
Jul13Moderate
Aug15Moderate
Sep17Moderate
Oct27Moderate
Nov36Poor
Dec21Moderate
Location & terrain

Where is Igarapé Miri?

Igarapé Miri sits at 2.0°S, 49.0°W, 9 m above sea level, in Brazil. The nearest listed city is Moju, 23 km away.

Topography around Igarapé Miri

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

Within 3 km, the terrain around Igarapé Miri has only modest variations in elevation — a maximum elevation change of 28 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, only modest variations in elevation — a maximum elevation change of 65 m.

The land around Igarapé Miri is covered by trees (78%) within 3 km, trees (87%) within 16 km, and trees (73%) within 80 km.

3 km
28 m
16 km
38 m
80 km
65 m
treesgrasslandartificial surfaceswaterwetland
August weather nearby: Moju 23 km · Abaetetuba 30 km · Limoeiro do Ajuru 48 km · Muaná 57 km · Barcarena 64 km · Ponta de Pedras 66 km · Cametá 67 km · São Sebastião da Boa Vista 70 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 Igarapé Miri (-1.975°, -48.9597°, elevation 9 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).