Weather Forecast for Porto Alegre

Rio Grande do Sul, Brazil

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Partly cloudy

Current Weather - Porto Alegre: 34°C

Rio Grande do Sul, Brazil

Partly cloudy

Feels like 41°C

Wind

17 km/h ESE

Humidity

41%

Pressure

1010 mb

UV Index

2

Visibility

10 km

Sunny

Sunny

Wednesday, January 14, 2026

High

33°C

Low

22°C

Rain Chance

0%

Hourly Forecast

Clear 25°C
21:00
Clear 25°C
22:00
Clear 25°C
23:00
Jan 15

Day Statistics

Maximum Wind

17 km/h

Humidity

63%

Precipitation

0 mm

UV Index

4

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:38 AM

Sunset

07:30 PM

Moonrise

01:44 AM

Moonset

04:25 PM

Moon Phase

Waning Crescent

Moon Illumination

20%

Air Quality

PM2.5

16.6

μg/m³

PM10

16.6

μg/m³

NO₂

12.7

μg/m³

O₃

94.6

μg/m³

SO₂

5.6

μg/m³

CO

233.7

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

695.62

Diffuse Radiation

77.51

DNI

0

GTI

81.65

When to visit Porto Alegre?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: January February March

January

☀️
31°C
💧
20 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

February

☀️
31°C
💧
20 Days of rain
❄️
No snowfall
Best time to visit

March

☀️
30°C
💧
17 Days of rain
❄️
No snowfall
Best time to visit

April

☀️
27°C
💧
16 Days of rain
❄️
No snowfall
🌵 Driest month

May

☀️
23°C
💧
16 Days of rain
❄️
No snowfall

June

☀️
21°C
💧
17 Days of rain
❄️
No snowfall

July

☀️
20°C
💧
20 Days of rain
❄️
No snowfall
🥶 Coldest month

August

☀️
22°C
💧
17 Days of rain
❄️
No snowfall

September

☀️
23°C
💧
21 Days of rain
❄️
No snowfall

October

☀️
25°C
💧
25 Days of rain
❄️
No snowfall
🌧 Wettest month,

November

☀️
28°C
💧
18 Days of rain
❄️
No snowfall

December

☀️
30°C
💧
18 Days of rain
❄️
No snowfall