Rio Largo weather in August

In August, Rio Largo sees average daytime highs of 26°C and overnight lows near 22°C, with 100 mm of rain across 23.4 wet days and about 11.7 hours of daylight. It is the 11th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Rio Largo's 5th-clearest and 6th-windiest month. For the whole year in context, see Rio Largo's year-round climate.

Daytime high
26°
11th warmest
Overnight low
22°
1st coldest
Rainfall
100 mm
23.4 wet days
Daylight
11 h 42 min
5:37 AM – 5:18 PM
Cloud cover
51%
5th clearest
Wind
13 km/h
6th windiest
Solar energy
4.71 kWh/m²
Travel score
4.9
out of 10

Rio Largo 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 26°C through the month.

A typical August day in Rio Largo reaches about 26°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 27°C. Set against its neighbours, August runs on par with July and on par with September.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12622
22622
32622
42622
52622
62622
72622
82622
92622
102622
112622
122622
132622
142622
152622
162622
172622
182622
192622
202622
212622
222622
232622
242622
252622
262622
272622
282622
292622
302622
312622

How August really feels in Rio Largo

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Rio Largo weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°5515.312.55.0
Feb29° / 24°5715.812.34.6
Mar29° / 24°7118.212.14.6
Apr29° / 24°10920.711.84.3
May28° / 24°1492411.64.5
Jun26° / 23°17125.211.54.4
Jul26° / 22°16125.811.54.5
Aug26° / 22°10023.411.74.9
Sep26° / 22°6518.811.95.4
Oct27° / 23°4915.712.25.9
Nov28° / 24°3311.812.45.7
Dec29° / 24°3011.512.55.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 41% of August, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26634
36634
46733
56832
66931
76931
87030
97030
107030
117030
127030
137030
147030
157030
167030
177129
187129
197228
207228
217327
227327
237426
247426
257525
267624
277624
287624
297624
307624
317624

Chance of precipitation in August

Any precipitation

Rio Largo gets around 100 mm of rain over 23.4 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 76% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
179
278
378
477
576
676
775
875
975
1075
1175
1276
1376
1476
1577
1677
1777
1877
1977
2077
2177
2277
2377
2476
2576
2675
2774
2874
2973
3072
3172

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
127523
227622
337522
437621
537720
637720
737819
837819
937819
1037819
1137918
1237819
1337819
1437819
1537819
1637819
1737819
1837720
1937720
2037720
2137621
2237621
2337621
2437522
2537522
2637522
2737423
2837423
2937324
3037225
3137225

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 36 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 12 minutes over August. Sunrise moves from 5:42 AM to 5:29 AM, and sunset from 5:17 PM to 5:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:425:17
211.65:425:17
311.65:425:17
411.65:415:17
511.65:415:17
611.65:415:17
711.65:405:18
811.65:405:18
911.65:405:18
1011.65:395:18
1111.65:395:18
1211.75:395:18
1311.75:385:18
1411.75:385:18
1511.75:375:18
1611.75:375:18
1711.75:375:18
1811.75:365:18
1911.75:365:18
2011.75:355:18
2111.75:355:18
2211.75:345:18
2311.75:345:18
2411.75:335:18
2511.85:335:18
2611.85:325:18
2711.85:315:18
2811.85:315:18
2911.85:305:18
3011.85:305:18
3111.85:295:18

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.71 kWh/m².

For context, solar energy here swings from a low near 4.04 kWh/m² to a high of 6.3 kWh/m² in November across the year — August's 4.71 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.9Bright
254.9Bright
264.9Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in August

Hazard calendar for Rio Largo

In seasonPeak

In August, Rio Largo sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Rio Largo's rainy season runs April–August, 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 Rio Largo?

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

4.9
Sightseeing
6th-best month of the year
4.6
Beach & pool
10th-best month of the year

August is a reasonable time to visit Rio Largo for sightseeing.

What to pack for Rio Largo in August

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

In August, Rio Largo sees daytime highs around 26°C and nights near 22°C. Pack rain gear. Worth having: light clothes and sun protection. About 23 days see rain.

rain gearlight clothessun protection

Sea temperature near Rio Largo in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in April at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec27Warm

UV index in Rio Largo 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 Rio Largo peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 highExtremeMar 11UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Rio Largo?

Rio Largo sits at 9.5°S, 35.9°W, 97 m above sea level, in Brazil. The nearest listed city is Satuba, 10 km away.

Topography around Rio Largo

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

Within 3 km, the terrain around Rio Largo has only modest variations in elevation — a maximum elevation change of 149 m around an average of 80 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 245 m; within 80 km, large variations in elevation — a maximum elevation change of 909 m.

The land around Rio Largo is covered by grassland (51%) and trees (24%) within 3 km, grassland (42%), trees (26%) and cropland (23%) within 16 km, and grassland (48%) and water (26%) within 80 km.

3 km
149 m
16 km
245 m
80 km
909 m
treesgrasslandcroplandartificial surfaceswaterwetland
August weather nearby: Satuba 10 km · Messias 11 km · Pilar 17 km · Atalaia 19 km · Murici 21 km · Maceió 25 km · Capela 25 km · Marechal Deodoro 26 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 Rio Largo (-9.4783°, -35.8533°, elevation 97 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).