Porto Alegre weather in June

In June, Porto Alegre sees average daytime highs of 20°C and overnight lows near 11°C, with 113 mm of rain across 9.2 wet days and about 10.1 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 27% of the time in June, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of June to 10 h 06 min by month's end. Set against the rest of the year, June is Porto Alegre's 11th-clearest and 12th-windiest month. For the whole year in context, see Porto Alegre's year-round climate.

Daytime high
20°
11th warmest
Overnight low
11°
2nd coldest
Rainfall
113 mm
9.2 wet days
Daylight
10 h 06 min
8:23 AM – 6:28 PM
Cloud cover
64%
11th clearest
Wind
9 km/h
12th windiest
Solar energy
2.39 kWh/m²
Travel score
6.2
out of 10

Porto Alegre is human settlement in Brazil.

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical June day in Porto Alegre reaches about 20°C in the afternoon and slips back to 11°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 26°C. Set against its neighbours, June runs about 2°C cooler than May and on par with July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12012
22012
32012
42012
52012
62012
72011
82011
92011
102011
112011
122011
132011
142011
152011
162011
172011
182011
191911
201911
211911
221911
231911
241911
251911
261911
271911
281911
291911
301911

How June really feels in Porto Alegre

Once humidity and wind are folded in, June 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

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

Porto Alegre weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°13714.113.74.6
Feb30° / 21°12613.313.14.6
Mar28° / 20°11211.912.25.7
Apr26° / 17°1069.211.36.8
May22° / 13°1079.210.56.7
Jun20° / 11°1139.210.16.2
Jul19° / 10°1401010.36.1
Aug21° / 11°12010.210.96.5
Sep22° / 13°14611.111.86.4
Oct24° / 16°17012.512.76.4
Nov27° / 17°12310.813.56.4
Dec29° / 20°12511.713.95.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 13% of June, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24258
34258
44258
54258
64258
74258
84159
94159
104060
114060
124060
134060
144060
154060
163961
173961
184060
193961
203862
213961
224060
234060
244060
254060
264060
274159
284159
294159
304258

Chance of precipitation in June

Any precipitation

Porto Alegre gets around 113 mm of rain over 9.2 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
229
329
429
529
629
729
829
930
1030
1131
1231
1331
1432
1532
1632
1732
1832
1933
2033
2133
2233
2333
2433
2533
2633
2733
2833
2933
3033

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15327173
25327173
35426173
45426173
55326183
65425183
75425183
85425183
95326192
105326192
115326192
125227192
135227192
145227192
155227192
165327182
175327182
185427172
195427172
205428171
215528161
225528161
235528161
245627161
255627161
265727151
275628151
285628151
295628151
305728141

Wind in June

Winds average 9 km/h in June, the calmest month.

Across June, daily wind ranges from about 9 km/h on the calmest days to 10 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
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 10 h 12 min at the start of June to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over June. Sunrise moves from 8:16 AM to 8:26 AM, and sunset from 6:29 PM to 6:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.28:166:29
210.28:176:29
310.28:176:28
410.28:186:28
510.28:186:28
610.28:196:28
710.18:196:28
810.18:206:28
910.18:206:27
1010.18:216:27
1110.18:216:27
1210.18:216:27
1310.18:226:27
1410.18:226:27
1510.18:226:27
1610.18:236:28
1710.18:236:28
1810.18:236:28
1910.18:246:28
2010.18:246:28
2110.18:246:28
2210.18:246:28
2310.18:256:29
2410.18:256:29
2510.18:256:29
2610.18:256:29
2710.18:256:30
2810.18:256:30
2910.18:266:30
3010.18:266:31

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 2.39 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.39 kWh/m² to a high of 6.58 kWh/m² in December across the year — June's 2.39 kWh/m² sits near the bottom.

0123151015202530
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.4Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.4Moderate
152.4Moderate
162.4Moderate
172.4Moderate
182.4Moderate
192.3Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.3Moderate
242.3Moderate
252.3Moderate
262.3Moderate
272.3Moderate
282.3Moderate
292.3Moderate
302.3Moderate
Planning a trip in June

Is June a good time to visit Porto Alegre?

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

6.2
Sightseeing
7th-best month of the year
3.0
Beach & pool
11th-best month of the year

June is a reasonable time to visit Porto Alegre for sightseeing.

What to pack for Porto Alegre in June

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

In June, Porto Alegre sees daytime highs around 20°C and nights near 11°C. Worth packing: rain gear. About 9 days see rain.

rain gear

Sea temperature near Porto Alegre in June

The nearest coast averages about 17°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 39 km away) is warmest in February at about 26°C and coldest in July near 15°C.

It's comfortable for a long swim from Oct 23 to May 10 — about 6.6 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar25Warm
Apr23Refreshing
May19Cool
Jun17Cool
Jul15Cool
Aug16Cool
Sep17Cool
Oct20Cool
Nov22Refreshing
Dec24Warm

UV index in Porto Alegre in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Porto Alegre peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeJan 15UV 13Jun 19UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr7Very high
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct8Very high
Nov11Extreme
Dec12Extreme

Air quality in Porto Alegre in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Porto Alegre is worst in August — around 27 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateAug 1327 µg/m³Dec 2213 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar15Moderate
Apr18Moderate
May21Moderate
Jun23Moderate
Jul25Moderate
Aug27Moderate
Sep23Moderate
Oct16Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Porto Alegre?

Porto Alegre sits at 30.0°S, 51.2°W, 46 m above sea level, in Brazil. The nearest listed city is Guaíba, 13 km away.

Topography around Porto Alegre

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

Within 3 km, the terrain around Porto Alegre has only modest variations in elevation — a maximum elevation change of 86 m around an average of 9 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 311 m; within 80 km, large variations in elevation — a maximum elevation change of 883 m.

The land around Porto Alegre is covered by artificial surfaces (42%) and water (35%) within 3 km, artificial surfaces (29%) and trees (26%) within 16 km, and trees (43%) and grassland (21%) within 80 km.

3 km
86 m
16 km
311 m
80 km
883 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Guaíba 13 km · Canoas 14 km · Alvorada 15 km · Cachoeirinha 16 km · Esteio 20 km · Nova Santa Rita 21 km · Viamão 21 km · Gravataí 25 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 Porto Alegre (-30.0328°, -51.2302°, elevation 46 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. 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).