Mãe do Rio weather in August

In August, Mãe do Rio sees average daytime highs of 33°C and overnight lows near 23°C, with 24 mm of rain across 7.4 wet days and about 11.9 hours of daylight. It is the 5th-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 48% 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 Mãe do Rio's 1st-clearest and 4th-windiest month. For the whole year in context, see Mãe do Rio's year-round climate.

Daytime high
33°
5th warmest
Overnight low
23°
3rd coldest
Rainfall
24 mm
7.4 wet days
Daylight
11 h 54 min
6:16 AM – 6:12 PM
Cloud cover
44%
1st clearest
Wind
9 km/h
4th windiest
Solar energy
5.71 kWh/m²
Travel score
3.9
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 Mãe do Rio 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 34°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13222
23222
33222
43222
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183323
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323
313323

How August really feels in Mãe do Rio

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.

Mãe do Rio weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°19524.612.12.6
Feb31° / 23°27225.612.12.5
Mar31° / 23°34829.9122.4
Apr31° / 23°34128.5122.5
May31° / 23°19725.111.92.8
Jun31° / 23°8517.311.93.6
Jul32° / 22°5511.911.94.1
Aug33° / 23°247.411.93.9
Sep34° / 23°195.3123.5
Oct34° / 24°235.7123.2
Nov34° / 24°43712.13.1
Dec33° / 24°9214.712.12.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 35% of August, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58416
68416
78416
88416
98416
108317
118317
128317
138218
148218
158218
168218
178317
188416
198416
208416
218416
228416
238416
248416
258416
268416
278416
288317
298317
308317
318218

Chance of precipitation in August

Any precipitation

Mãe do Rio gets around 24 mm of rain over 7.4 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 23% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
326
425
525
625
725
825
925
1025
1125
1225
1324
1424
1523
1623
1722
1822
1922
2022
2122
2222
2322
2421
2521
2621
2721
2821
2921
3021
3121

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1793
2793
3793
4793
5793
6793
7694
8694
9694
10694
11694
12694
13694
14793
15793
16793
17793
18793
19793
20793
21694
22694
23694
24694
25595
26595
27595
28496
29496
30496
31496

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 6:19 AM to 6:11 AM, and sunset from 6:14 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:196:14
211.96:196:14
311.96:196:14
411.96:196:13
511.96:186:13
611.96:186:13
711.96:186:13
811.96:186:13
911.96:186:13
1011.96:186:13
1111.96:176:13
1211.96:176:13
1311.96:176:13
1411.96:176:13
1511.96:176:12
1611.96:166:12
1711.96:166:12
1811.96:166:12
1911.96:166:12
2011.96:156:12
2111.96:156:11
2211.96:156:11
2311.96:146:11
2411.96:146:11
2511.96:146:11
2611.96:136:10
2712.06:136:10
2812.06:136:10
2912.06:126:10
3012.06:126:09
3112.06:116:09

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.71 kWh/m².

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 6.12 kWh/m² in October across the year — August's 5.71 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in August

Hazard calendar for Mãe do Rio

In seasonPeak

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

Mãe do Rio'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 Mãe do Rio?

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

3.9
Sightseeing
2nd-best month of the year
6.9
Beach & pool
1st-best month of the year

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

What to pack for Mãe do Rio in August

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

In August, Mãe do Rio sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Mãe do Rio 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 Mãe do Rio peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Mãe do Rio 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 Mãe do Rio is worst in November — around 28 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 2028 µg/m³Jun 208 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar17Moderate
Apr14Moderate
May9Good
Jun8Good
Jul9Good
Aug10Good
Sep12Good
Oct16Moderate
Nov28Moderate
Dec25Moderate
Location & terrain

Where is Mãe do Rio?

Mãe do Rio sits at 2.0°S, 47.6°W, 44 m above sea level, in Brazil. The nearest listed city is Aurora do Pará, 10 km away.

Topography around Mãe do Rio

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

Within 3 km, the terrain around Mãe do Rio has only modest variations in elevation — a maximum elevation change of 35 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 79 m; within 80 km, only modest variations in elevation — a maximum elevation change of 167 m.

The land around Mãe do Rio is covered by grassland (61%) and trees (25%) within 3 km, grassland (59%) and trees (40%) within 16 km, and trees (63%) and grassland (36%) within 80 km.

3 km
35 m
16 km
79 m
80 km
167 m
treesgrasslandartificial surfaceswater
August weather nearby: Aurora do Pará 10 km · Irituia 33 km · Concórdia do Pará 45 km · São Miguel do Guamá 47 km · São Domingos do Capim 48 km · Garrafão do Norte 57 km · Ipixuna do Pará 57 km · Capitão Poço 64 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 Mãe do Rio (-2.0464°, -47.5506°, elevation 44 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).