Measurements:
°C
°F
Porto Alegre
56°F
W 2 mph
Feels like: 56°F
Precip: 2%
World Resorts Brazil Porto Alegre Weather

7 Day Weather Forecast

07.08
wed
DAY
60°F
SE 6 mph
precip
1%
NIGHT
54°F
W 2 mph
precip
3%
07.09
thu
DAY
66°F
SE 5 mph
precip
6%
NIGHT
58°F
SE 4 mph
precip
11%
07.10
fri
DAY
64°F
N 5 mph
precip
8%
NIGHT
56°F
NW 5 mph
precip
16%
07.11
sat
DAY
62°F
NW 8 mph
precip
32%
NIGHT
58°F
NW 5 mph
precip
42%
07.12
sun
DAY
62°F
NW 2 mph
precip
36%
NIGHT
58°F
N 7 mph
precip
51%
07.13
mon
DAY
60°F
N 7 mph
precip
25%
NIGHT
54°F
NW 4 mph
precip
20%
07.14
tue
DAY
68°F
SW 3 mph
precip
4%
NIGHT
60°F
S 1 mph
precip
13%

Porto Alegre Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Porto Alegre was 14.2°F. The maximum and minimum values were 12.6°F and 15.2°F respectively.

Porto Alegre on the Weather Map

Best Time to Visit Porto Alegre
The most sunny months:
February 15 days
March 15 days
May 15 days
The most warm months:
January 90.7 °F
February 90.6 °F
March 88.0 °F
Warmest sea temperature:
February 84.6 °F
January 84.0 °F
March 83.2 °F
The most cold months:
June 65.7 °F
July 66.1 °F
August 69.5 °F
The most rainy months:
September 5 days
November 4 days
July 4 days
The most windy months:
December 7 mph
November 7 mph
January 7 mph