Measurements:
°C
°F
Porto Alegre
74°F
SE 7 mph
Feels like: 80°F
Precip: 100%
World Resorts Brazil Porto Alegre Weather

7 Day Weather Forecast

01.11
sun
DAY
82°F
SE 11 mph
precip
100%
NIGHT
70°F
SE 4 mph
precip
0%
01.12
mon
DAY
84°F
E 6 mph
precip
0%
NIGHT
72°F
NW 2 mph
precip
0%
01.13
tue
DAY
94°F
E 4 mph
precip
0%
NIGHT
76°F
NW 3 mph
precip
0%
01.14
wed
DAY
96°F
N 4 mph
precip
0%
NIGHT
78°F
NW 3 mph
precip
0%
01.15
thu
DAY
100°F
SE 4 mph
precip
0%
NIGHT
84°F
SE 3 mph
precip
0%
01.16
fri
DAY
100°F
E 6 mph
precip
0%
NIGHT
76°F
W 4 mph
precip
0%
01.17
sat
DAY
84°F
E 9 mph
precip
0%
NIGHT
76°F
W 3 mph
precip
0%

Porto Alegre Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Porto Alegre was 27.0°F. The maximum and minimum values were 25.1°F and 28.8°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 91.1 °F
February 90.8 °F
March 88.0 °F
Warmest sea temperature:
February 84.5 °F
January 84.1 °F
March 83.3 °F
The most cold months:
July 66.1 °F
June 66.2 °F
August 69.5 °F
The most rainy months:
September 5 days
May 5 days
November 4 days
The most windy months:
December 7 mph
November 7 mph
January 7 mph