Porto Alegre

Find best time to go to Porto Alegre for holidays in 2023/2024. Find all your holiday research and inspiration.

Porto Alegre by month

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

Brazil live weather

Check out the Brazil live weather and compare with the average conditions for this time of the year.

Usually in September
- 21
- 13
- 5
Weather by month
Now Today
- 24
- 3
5-day forecast

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The weather guide for Brazil (Porto Alegre) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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When is the best time to go to Porto Alegre?

The best time to go to 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

Best time to go for the weather

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

Metric (°C / mm) | Imperial (°F / inches)

More about Brazil

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.

Compare Porto Alegre weather with the USA

Below the Porto Alegre weather chart shows average maximum daytime temperature for Porto Alegre, Brazil and the USA (Washington).

Maximum daytime temperature (°C)

Porto Alegre, Brazil

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec