Ribeirão Branco weather in August

In August, Ribeirão Branco sees average daytime highs of 22°C and overnight lows near 11°C, with 56 mm of rain across 6.9 wet days and about 11.2 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 44% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Ribeirão Branco's 1st-clearest and 6th-windiest month. For the whole year in context, see Ribeirão Branco's year-round climate.

Daytime high
22°
9th warmest
Overnight low
11°
2nd coldest
Rainfall
56 mm
6.9 wet days
Daylight
11 h 12 min
7:45 AM – 6:54 PM
Cloud cover
50%
1st clearest
Wind
9 km/h
6th windiest
Solar energy
4.07 kWh/m²
Travel score
7.2
out of 10

Ribeirão Branco 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

Highs climb over the month, from about 21°C in the first days to 23°C by the end.

A typical August day in Ribeirão Branco reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 27°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12111
22111
32111
42111
52111
62111
72111
82111
92111
102111
112111
122111
132111
142211
152211
162211
172211
182211
192211
202211
212211
222212
232212
242212
252312
262312
272312
282312
292312
302312
312312

Ribeirão Branco weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°28025.313.34.2
Feb27° / 18°21222.312.84.2
Mar26° / 18°16321.312.24.9
Apr24° / 16°7511.411.56.5
May21° / 13°8310.110.86.5
Jun21° / 12°797.510.56.8
Jul20° / 11°786.610.76.9
Aug22° / 11°566.911.27.2
Sep23° / 13°1181111.86.5
Oct24° / 15°13615.512.65.8
Nov25° / 16°14517.613.25.4
Dec26° / 17°19821.313.54.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25644
35644
45545
55545
65446
75446
85347
95347
105347
115248
125248
135149
145248
155347
165347
175446
185446
195545
205644
215743
225842
235842
245941
255941
265941
275941
285941
295842
305842
315644

Chance of precipitation in August

Any precipitation

Ribeirão Branco gets around 56 mm of rain over 6.9 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 23% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
122
222
322
421
521
621
721
821
921
1021
1121
1221
1322
1422
1522
1622
1722
1822
1923
2023
2123
2223
2323
2423
2524
2624
2724
2825
2925
3025
3126

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
168302
268302
368302
468302
568302
668302
768302
867303
966313
1066313
1165323
1265323
1365323
1464333
1564333
1663343
1763343
1863343
1962353
2062353
2160364
2259374
2359374
2457385
2557385
2656386
2755396
2854397
2954397
3052408
3152408

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
59calm
69calm
79calm
89calm
99calm
109calm
119calm
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 10 h 54 min at the start of August to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over August. Sunrise moves from 7:55 AM to 7:31 AM, and sunset from 6:47 PM to 7:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:556:47
210.97:556:47
310.97:546:48
410.97:536:48
510.97:536:49
611.07:526:49
711.07:516:50
811.07:516:50
911.07:506:51
1011.07:496:51
1111.07:496:52
1211.17:486:52
1311.17:476:52
1411.17:466:53
1511.17:456:53
1611.27:456:54
1711.27:446:54
1811.27:436:54
1911.27:426:55
2011.27:416:55
2111.37:406:56
2211.37:396:56
2311.37:386:57
2411.37:386:57
2511.37:376:57
2611.47:366:58
2711.47:356:58
2811.47:346:58
2911.47:336:59
3011.57:326:59
3111.57:317:00

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.07 kWh/m².

For context, solar energy here swings from a low near 3.03 kWh/m² to a high of 5.48 kWh/m² in December across the year — August's 4.07 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
144.0Moderate
154.0Bright
164.0Bright
174.1Bright
184.1Bright
194.1Bright
204.2Bright
214.2Bright
224.2Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in August

Hazard calendar for Ribeirão Branco

In seasonPeak

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

Ribeirão Branco's rainy season runs October–March, 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 Ribeirão Branco?

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

7.2
Sightseeing
1st-best month of the year
4.9
Beach & pool
4th-best month of the year

August is one of the better times to visit Ribeirão Branco for general sightseeing.

What to pack for Ribeirão Branco in August

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

In August, Ribeirão Branco sees daytime highs around 22°C and nights near 11°C. Little to plan around — just the basics. About 7 days see rain.

UV index in Ribeirão Branco in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ribeirão Branco peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 19UV 15Jul 11UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Ribeirão Branco?

Ribeirão Branco sits at 24.2°S, 48.8°W, 873 m above sea level, in Brazil. The nearest listed city is Guapiara, 24 km away.

Topography around Ribeirão Branco

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

Within 3 km, the terrain around Ribeirão Branco has only modest variations in elevation — a maximum elevation change of 153 m around an average of 855 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 437 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,316 m.

The land around Ribeirão Branco is covered by trees (52%) and grassland (30%) within 3 km, trees (73%) within 16 km, and trees (71%) within 80 km.

3 km
153 m
16 km
437 m
80 km
1,316 m
treesgrasslandcroplandartificial surfaces
August weather nearby: Guapiara 24 km · Itapeva 29 km · Apiaí 33 km · Capão Bonito 49 km · Buri 50 km · Itaberá 55 km · Itararé 59 km · Sengés 72 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 Ribeirão Branco (-24.2208°, -48.7656°, elevation 873 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).