Best time to visit Porto Alegre

Q: When is the best time to visit Porto Alegre?

The best time to visit Porto Alegre is December based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Porto Alegre?

The hottest time of year in Porto Alegre is normally January. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Q: Which month has the most rain in Porto Alegre?

In terms of rainfall, September is usually the wettest month in Porto Alegre with 141mm on average. There are normally 18 days in September with some rain.

Q: When is it sunniest in Porto Alegre?

The sunniest time of year in Porto Alegre is normally December with bright sunshine on average for 56% of daylight hours; that's 8 hours of sunshine per day.

Find the best time to visit Porto Alegre and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Porto Alegre by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Brazil

Travelbag: Latest holiday sale offers worldwide

Sale

Explore latest sale offers on holidays in 2025/2026
Filter deals by continent, star rating & holiday type
Including Dubai, Caribbean, North America, Asia & Pacific

Go to Travelbag deal >>

View all Travelbag offers

Holiday deal finder

Destination

When is the best time to visit Porto Alegre?

The best time to visit Porto Alegre is December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
3
May
1.5
Jun
2
Jul
2.5
Aug
3
Sep
4
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

29
Jan
29
Feb
28
Mar
25
Apr
21
May
19
Jun
19
Jul
20
Aug
21
Sep
24
Oct
26
Nov
28
Dec

Hours of Sunshine (daily)

8
Jan
7
Feb
6
Mar
6
Apr
5
May
5
Jun
5
Jul
5
Aug
5
Sep
7
Oct
7
Nov
8
Dec

Which is the hottest month in Porto Alegre?

The hottest time of year in Porto Alegre is normally January. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Porto Alegre?

In terms of rainfall, September is usually the wettest month in Porto Alegre with 141mm on average. There are normally 18 days in September with some rain.

When is it sunniest in Porto Alegre?

The sunniest time of year in Porto Alegre is normally December with bright sunshine on average for 56% of daylight hours; that's 8 hours of sunshine per day.