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 30°C with high heat and humidity.

Which month has the most rain in Porto Alegre?

In terms of rainfall, December is usually the wettest month in Porto Alegre with 207mm on average. There are normally 21 days in December with some rain.

When is it sunniest in Porto Alegre?

The sunniest time of year in Porto Alegre is normally July with bright sunshine on average for 56% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Porto Alegre?

The sea is usually at its warmest in Porto Alegre in February when the water temperature reaches 26°C.

Best time to visit Porto Alegre

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

The best time to visit Porto Alegre, Brazil is in December Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best time to visit Porto Alegre, Brazil is in December based on our default weather conditions. Update your weather preferences to see which months best match.

Porto Alegre by month

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

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When is the best time to visit Porto Alegre?

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

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

4.5
Jan
4
Feb
4
Mar
4
Apr
4
May
2.5
Jun
3
Jul
3.5
Aug
4
Sep
4
Oct
4.5
Nov
5
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 visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

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.

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