Três Passos weather in August

In August, Três Passos sees average daytime highs of 23°C and overnight lows near 12°C, with 95 mm of rain across 7.7 wet days and about 11 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 50% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Três Passos's 1st-clearest and 2nd-windiest month. For the whole year in context, see Três Passos's year-round climate.

Daytime high
23°
9th warmest
Overnight low
12°
3rd coldest
Rainfall
95 mm
7.7 wet days
Daylight
11 hours
8:09 AM – 7:10 PM
Cloud cover
45%
1st clearest
Wind
11 km/h
2nd windiest
Solar energy
3.88 kWh/m²
Travel score
7.4
out of 10

Três Passos 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 22°C in the first days to 24°C by the end.

A typical August day in Três Passos reaches about 23°C in the afternoon and slips back to 12°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 30°C. Set against its neighbours, August runs about 3°C warmer than July and about 1°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12211
22211
32211
42211
52211
62211
72211
82211
92212
102212
112312
122312
132312
142312
152312
162312
172312
182312
192312
202312
212412
222412
232412
242412
252413
262413
272413
282413
292413
302413
312413

How August really feels in Três Passos

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.

Três Passos 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
Jan31° / 20°1511513.54.1
Feb30° / 20°13914.3134.3
Mar29° / 19°12812.312.25.2
Apr27° / 16°1389.711.46.7
May22° / 13°1569.110.77.0
Jun21° / 12°1499.410.36.5
Jul20° / 11°1409.710.46.6
Aug23° / 12°957.7117.4
Sep24° / 14°15510.311.87.0
Oct27° / 16°21413.212.76.1
Nov29° / 17°16211.513.45.6
Dec30° / 19°17613.813.74.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% 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 41%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25842
35842
45842
55842
65842
75743
85743
95743
105842
115842
125842
135743
145743
155842
165941
175941
186040
196040
206139
216139
226139
236139
246139
256139
266238
276238
286238
296139
306139
316040

Chance of precipitation in August

Any precipitation

Três Passos gets around 95 mm of rain over 7.7 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 25% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
326
426
526
626
725
825
925
1025
1125
1226
1326
1425
1525
1625
1725
1825
1924
2024
2124
2225
2325
2425
2525
2625
2726
2826
2926
3027
3127

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 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15431141
25431141
35331151
45331151
55431150
65331160
75331160
85331160
95231170
105132170
115132170
125132170
135033170
144933170
154934170
164834170
174835171
184735171
194636181
204536181
214536181
224436191
234436191
244336191
254336202
264335202
274234212
284234212
294233223
304233233
314232233

Wind in August

Winds average 11 km/h in August.

Across August, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
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 10 h 42 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over August. Sunrise moves from 8:21 AM to 7:54 AM, and sunset from 7:02 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.78:217:02
210.78:217:03
310.78:207:03
410.78:197:04
510.88:187:05
610.88:187:05
710.88:177:06
810.88:167:06
910.98:157:07
1010.98:157:07
1110.98:147:08
1210.98:137:08
1310.98:127:09
1411.08:117:09
1511.08:107:10
1611.08:097:10
1711.08:087:11
1811.18:077:11
1911.18:067:12
2011.18:057:12
2111.18:047:13
2211.28:037:13
2311.28:027:14
2411.28:017:14
2511.28:007:15
2611.37:597:15
2711.37:587:16
2811.37:577:16
2911.37:567:17
3011.47:557:17
3111.47:547:18

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.88 kWh/m².

For context, solar energy here swings from a low near 2.66 kWh/m² to a high of 6.56 kWh/m² in December across the year — August's 3.88 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.9Moderate
173.9Moderate
183.9Moderate
194.0Moderate
204.0Bright
214.0Bright
224.1Bright
234.1Bright
244.1Bright
254.2Bright
264.2Bright
274.2Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in August

Is August a good time to visit Três Passos?

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

7.4
Sightseeing
1st-best month of the year
5.7
Beach & pool
9th-best month of the year

August is one of the better times to visit Três Passos for general sightseeing.

What to pack for Três Passos in August

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

In August, Três Passos sees daytime highs around 23°C and nights near 12°C. Worth packing: light clothes. About 8 days see rain.

light clothes

UV index in Três Passos in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Três Passos peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 20UV 14Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May5High
Jun4Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct8Very high
Nov11Extreme
Dec13Extreme

Air quality in Três Passos 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 Três Passos is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1516 µg/m³Mar 156 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May7Good
Jun7Good
Jul8Good
Aug12Moderate
Sep17Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Três Passos?

Três Passos sits at 27.5°S, 53.9°W, 449 m above sea level, in Brazil. The nearest listed city is El Soberbio, 32 km away.

Topography around Três Passos

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

Within 3 km, the terrain around Três Passos has only modest variations in elevation — a maximum elevation change of 212 m around an average of 405 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 329 m; within 80 km, significant variations in elevation — a maximum elevation change of 523 m.

The land around Três Passos is covered by trees (47%) and cropland (23%) within 3 km, trees (45%) and cropland (42%) within 16 km, and trees (52%) and cropland (40%) within 80 km.

3 km
212 m
16 km
329 m
80 km
523 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: El Soberbio 32 km · Itapiranga 39 km · Horizontina 42 km · Três de Maio 47 km · Frederico Westphalen 54 km · Santa Rosa 71 km · Giruá 76 km · Palmeira das Missões 78 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 Três Passos (-27.4556°, -53.9319°, elevation 449 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).