03.17
mon
mon
DAY
90°F
N 4 mph
precip
0%
0%
NIGHT
74°F
N 2 mph
precip
0%
0%
03.18
tue
tue
DAY
84°F
N 8 mph
precip
69%
69%
NIGHT
70°F
W 3 mph
precip
0%
0%
03.19
wed
wed
DAY
86°F
N 9 mph
precip
0%
0%
NIGHT
70°F
W 6 mph
precip
0%
0%
03.20
thu
thu
DAY
86°F
N 7 mph
precip
0%
0%
NIGHT
70°F
W 7 mph
precip
0%
0%
03.21
fri
fri
DAY
86°F
N 5 mph
precip
0%
0%
NIGHT
72°F
W 6 mph
precip
0%
0%
03.22
sat
sat
DAY
90°F
NW 4 mph
precip
0%
0%
NIGHT
74°F
NW 5 mph
precip
0%
0%
03.23
sun
sun
DAY
90°F
NE 5 mph
precip
0%
0%
NIGHT
76°F
NE 3 mph
precip
0%
0%
03.24
mon
mon
DAY
76°F
SE 6 mph
precip
85%
85%
NIGHT
72°F
N 1 mph
precip
0%
0%
03.25
tue
tue
DAY
86°F
N 4 mph
precip
0%
0%
NIGHT
74°F
NW 3 mph
precip
41%
41%
03.26
wed
wed
DAY
86°F
N 5 mph
precip
100%
100%
NIGHT
72°F
W 4 mph
precip
0%
0%
03.27
thu
thu
DAY
86°F
NW 8 mph
precip
46%
46%
NIGHT
74°F
W 7 mph
precip
0%
0%
03.28
fri
fri
DAY
90°F
E 3 mph
precip
0%
0%
NIGHT
76°F
NW 2 mph
precip
0%
0%
03.29
sat
sat
DAY
74°F
N 11 mph
precip
100%
100%
NIGHT
62°F
NE 8 mph
precip
0%
0%
03.30
sun
sun
DAY
72°F
N 5 mph
precip
0%
0%
NIGHT
62°F
W 6 mph
precip
0%
0%
Sea water
temperature
temperature
| Porto Alegre |
Weather in
March
March
| Porto Alegre |
7 day weather
forecast
forecast
| Porto Alegre |
10 day weather
forecast
forecast
| Porto Alegre |
14 day weather
forecast
forecast
| Porto Alegre |
Monthly weather
averages
averages
| Porto Alegre |
Current Weather
Conditions
Conditions
| Porto Alegre |
When is the Best
Time to Visit?
Time to Visit?
| Porto Alegre |
Porto Alegre Sea Water Temperature in March, °F
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
75
78
81
84
87
90
93
96
The average sea surface temperature in March 2025 for Porto Alegre was 87.5°F. The maximum and minimum values were 81.8°F and 90.8°F respectively.
Porto Alegre on the Weather Map
Brazil Resorts:
NAME
F°
| Angra dos Reis |  |
+74 |
| Buzios |  |
+78 |
| Florianopolis | |
+72 |
| Fortaleza |  |
+78 |
| Itajai | |
+76 |
| Joao Pessoa | |
+82 |
| Natal | |
+80 |
| Recife | |
+82 |
| Rio de Janeiro | |
+80 |
| Rio Grande |  |
+72 |
| Salvador | |
+84 |
| Santos | |
+78 |
| Sao Paulo | |
+72 |
| Sao Sebastiao | |
+76 |
| Ubatuba | |
+74 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Porto Alegre
Local time: 20:06
17 mar, monday
| 2100 | |
76°F | NW 6 mph |
18 mar, tuesday
| 0000 | |
74°F | N 2 mph |
| 0300 | |
72°F | E 2 mph |
| 0600 | |
74°F | E 4 mph |
| 0900 | |
80°F | NE 5 mph |
| 1200 | |
84°F | N 8 mph |
| 1500 | |
86°F | NW 11 mph |
| 1800 | |
78°F | NW 8 mph |