Três Passos weather in April

In April, Três Passos sees average daytime highs of 27°C and overnight lows near 16°C, with 138 mm of rain across 9.7 wet days and about 11.4 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 25°C by the end. The sky is clear or mostly clear about 43% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of April to 11 hours by month's end. Set against the rest of the year, April is Três Passos's 3rd-clearest and 10th-windiest month. For the whole year in context, see Três Passos's year-round climate.

Daytime high
27°
7th warmest
Overnight low
16°
7th coldest
Rainfall
138 mm
9.7 wet days
Daylight
11 h 18 min
7:56 AM – 7:16 PM
Cloud cover
51%
3rd clearest
Wind
9 km/h
10th windiest
Solar energy
4.13 kWh/m²
Travel score
6.7
out of 10

Três Passos is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 25°C by the end.

A typical April day in Três Passos reaches about 27°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 31°C. Set against its neighbours, April runs about 3°C cooler than March and about 4°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12818
22818
32818
42818
52817
62817
72817
82817
92717
102717
112717
122717
132717
142716
152716
162616
172616
182616
192616
202616
212616
222616
232615
242515
252515
262515
272515
282515
292515
302515

How April really feels in Três Passos

Once humidity and wind are folded in, April 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

April 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 April compares with the rest of the year at a glance. April is the 7th-warmest and 10th-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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25644
35743
45743
55743
65743
75743
85842
95842
105743
115743
125743
135743
145644
155644
165545
175446
185446
195347
205446
215347
225347
235347
245347
255248
265347
275248
285248
295248
305347

Chance of precipitation in April

Any precipitation

Três Passos gets around 138 mm of rain over 9.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
234
334
433
533
633
732
832
932
1033
1133
1233
1334
1434
1535
1635
1735
1835
1935
2035
2135
2234
2333
2433
2532
2631
2730
2829
2928
3028

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 35% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1111428399
2111428389
3121428388
4121428388
5131427388
6131427378
7141527378
8141526377
9151626367
10151626367
11161726366
12161826355
13161826355
14171926354
15171926344
16172026343
17172127333
18172127322
19182227312
20182328302
21182328291
22192429271
23192529261
24202529251
25202630231
26212630221
27222630211
28232730191
29242729181
30252729171

Wind in April

Winds average 9 km/h in April.

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

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over April. Sunrise moves from 7:48 AM to 8:03 AM, and sunset from 7:33 PM to 7:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:487:33
211.77:487:32
311.77:497:31
411.77:497:30
511.67:507:28
611.67:507:27
711.67:517:26
811.67:517:25
911.57:527:24
1011.57:527:23
1111.57:537:22
1211.57:537:21
1311.47:547:20
1411.47:547:19
1511.47:557:17
1611.37:567:16
1711.37:567:15
1811.37:577:14
1911.37:577:13
2011.27:587:12
2111.27:587:11
2211.27:597:10
2311.27:597:09
2411.18:007:08
2511.18:007:07
2611.18:017:06
2711.18:027:06
2811.08:027:05
2911.08:037:04
3011.08:037:03

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.13 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 — April's 4.13 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.5Bright
74.4Bright
84.4Bright
94.4Bright
104.3Bright
114.3Bright
124.3Bright
134.2Bright
144.2Bright
154.1Bright
164.1Bright
174.0Bright
184.0Bright
194.0Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.7Moderate
283.7Moderate
293.7Moderate
303.6Moderate
Planning a trip in April

Is April a good time to visit Três Passos?

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

6.7
Sightseeing
4th-best month of the year
6.6
Beach & pool
3rd-best month of the year

April is a reasonable time to visit Três Passos for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Três Passos in April

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

In April, Três Passos sees daytime highs around 27°C and nights near 16°C. Worth packing: light clothes and rain gear. About 10 days see rain.

light clothesrain gear

UV index in Três Passos in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 (very high — sun protection essential). 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 April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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
April 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).