Bastos weather in August

In August, Bastos sees average daytime highs of 29°C and overnight lows near 16°C, with 31 mm of rain across 3.6 wet days and about 11.2 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 30°C by the end. The sky is clear or mostly clear about 64% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Bastos's 1st-clearest and 2nd-windiest month. For the whole year in context, see Bastos's year-round climate.

Daytime high
29°
9th warmest
Overnight low
16°
3rd coldest
Rainfall
31 mm
3.6 wet days
Daylight
11 h 12 min
7:50 AM – 7:04 PM
Cloud cover
32%
1st clearest
Wind
11 km/h
2nd windiest
Solar energy
4.82 kWh/m²
Travel score
6.9
out of 10

Bastos 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 28°C in the first days to 30°C by the end.

A typical August day in Bastos reaches about 29°C in the afternoon and slips back to 16°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 33°C. Set against its neighbours, August runs about 2°C warmer than July and about 1°C cooler than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12815
22815
32815
42815
52816
62816
72816
82816
92816
102816
112816
122816
132816
142916
152916
162916
172916
182916
192916
202916
212916
222917
232917
242917
253017
263017
273017
283017
293017
303017
313017

How August really feels in Bastos

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.

Bastos weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°23321.713.23.5
Feb30° / 22°18119.112.83.6
Mar30° / 21°13517.112.24.2
Apr29° / 19°647.911.55.7
May27° / 16°616.3117.3
Jun26° / 15°424.710.77.8
Jul27° / 15°263.610.88.0
Aug29° / 16°313.611.26.9
Sep30° / 18°767.711.95.4
Oct31° / 20°12012.512.54.4
Nov31° / 20°13614.4134.1
Dec31° / 21°18119.413.33.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of August, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27327
37327
47327
57228
67228
77228
87327
97327
107327
117327
127327
137327
147426
157525
167525
177624
187624
197624
207723
217723
227723
237822
247822
257822
267822
277921
287921
297822
307822
317723

Chance of precipitation in August

Any precipitation

Bastos gets around 31 mm of rain over 3.6 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 12% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
312
412
512
612
712
812
912
1012
1111
1211
1311
1411
1511
1611
1711
1811
1911
2011
2111
2212
2312
2412
2512
2612
2713
2813
2914
3014
3115

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 (%)Muggy (%)
1593281
2593281
3603181
4603181
5613081
6622981
7622882
8622792
9622792
10632692
11642592
126325102
136424102
146523102
156523102
166523102
176523102
186523102
196523102
206523102
216424102
226424102
236325102
246225112
256125113
266026113
276026113
285926123
295826124
305826124
315726134

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 hours 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 30 minutes over August. Sunrise moves from 7:59 AM to 7:37 AM, and sunset from 6:59 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:596:59
211.07:596:59
311.07:586:59
411.07:587:00
511.07:577:00
611.17:577:01
711.17:567:01
811.17:557:01
911.17:557:02
1011.17:547:02
1111.17:537:02
1211.27:537:03
1311.27:527:03
1411.27:517:04
1511.27:517:04
1611.27:507:04
1711.37:497:05
1811.37:487:05
1911.37:477:05
2011.37:477:06
2111.37:467:06
2211.47:457:06
2311.47:447:07
2411.47:437:07
2511.47:427:07
2611.47:417:08
2711.57:417:08
2811.57:407:08
2911.57:397:08
3011.57:387:09
3111.57:377:09

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.82 kWh/m².

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 6.14 kWh/m² in November across the year — August's 4.82 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.5Bright
84.6Bright
94.6Bright
104.6Bright
114.7Bright
124.7Bright
134.7Bright
144.8Bright
154.8Bright
164.8Bright
174.9Bright
184.9Bright
194.9Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.3Bright
315.3Bright
Planning a trip in August

Hazard calendar for Bastos

In seasonPeak

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

Bastos'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 Bastos?

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

6.9
Sightseeing
4th-best month of the year
8.3
Beach & pool
1st-best month of the year

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

What to pack for Bastos in August

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

In August, Bastos sees daytime highs around 29°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Bastos in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bastos peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Bastos 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 Bastos is worst in September — around 19 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1718 µg/m³Nov 237 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr8Good
May9Good
Jun8Good
Jul8Good
Aug12Good
Sep19Moderate
Oct13Moderate
Nov7Good
Dec7Good
Location & terrain

Where is Bastos?

Bastos sits at 21.9°S, 50.7°W, 460 m above sea level, in Brazil. The nearest listed city is Osvaldo Cruz, 20 km away.

Topography around Bastos

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

Within 3 km, the terrain around Bastos has only modest variations in elevation — a maximum elevation change of 126 m around an average of 456 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 211 m; within 80 km, significant variations in elevation — a maximum elevation change of 417 m.

The land around Bastos is covered by cropland (33%), grassland (29%) and trees (21%) within 3 km, cropland (55%) and grassland (28%) within 16 km, and cropland (53%) and grassland (33%) within 80 km.

3 km
126 m
16 km
211 m
80 km
417 m
treesgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Osvaldo Cruz 20 km · Tupã 23 km · Lucélia 37 km · Rancharia 38 km · Adamantina 44 km · Martinópolis 51 km · Paraguaçu Paulista 57 km · Pompéia 62 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 Bastos (-21.9219°, -50.7339°, elevation 460 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).