17.03
tue
tue
Day
82°F
S 7 mph
Precip.
78%
78%
Night
73°F
S 4 mph
Precip.
100%
100%
18.03
wed
wed
Day
81°F
SW 7 mph
Precip.
0%
0%
Night
72°F
SW 4 mph
Precip.
100%
100%
19.03
thu
thu
Day
75°F
W 4 mph
Precip.
100%
100%
Night
72°F
NW 3 mph
Precip.
89%
89%
20.03
fri
fri
Day
77°F
SW 3 mph
Precip.
88%
88%
Night
72°F
SW 2 mph
Precip.
63%
63%
21.03
sat
sat
Day
82°F
SW 7 mph
Precip.
0%
0%
Night
73°F
SW 5 mph
Precip.
80%
80%
22.03
sun
sun
Day
82°F
SW 6 mph
Precip.
0%
0%
Night
73°F
W 4 mph
Precip.
100%
100%
23.03
mon
mon
Day
82°F
W 6 mph
Precip.
0%
0%
Night
70°F
W 2 mph
Precip.
79%
79%
24.03
tue
tue
Day
81°F
SW 7 mph
Precip.
0%
0%
Night
68°F
SW 4 mph
Precip.
77%
77%
25.03
wed
wed
Day
82°F
SW 6 mph
Precip.
0%
0%
Night
72°F
SE 5 mph
Precip.
83%
83%
26.03
thu
thu
Day
88°F
SE 6 mph
Precip.
0%
0%
Night
73°F
N 6 mph
Precip.
0%
0%
27.03
fri
fri
Day
81°F
W 6 mph
Precip.
67%
67%
Night
72°F
N 5 mph
Precip.
100%
100%
28.03
sat
sat
Day
75°F
NW 2 mph
Precip.
69%
69%
Night
70°F
NW 3 mph
Precip.
84%
84%
29.03
sun
sun
Day
70°F
N 5 mph
Precip.
100%
100%
Night
70°F
NW 9 mph
Precip.
100%
100%
30.03
mon
mon
Day
70°F
N 6 mph
Precip.
100%
100%
Night
68°F
N 4 mph
Precip.
100%
100%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 80.3°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.3°F.
Air temperature in Itajai, °F
Precipitation total in Itajai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Itajai
Itajai on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Itajai
Local time: 14:04
March 17, tuesday
1500
82°F
SW
9 mph
9 mph
1800
77°F
SW
8 mph
8 mph
2100
73°F
SW
5 mph
5 mph
March 18, wednesday
0000
73°F
S
4 mph
4 mph
0300
73°F
S
4 mph
4 mph
0600
73°F
S
3 mph
3 mph
0900
77°F
S
4 mph
4 mph
1200
81°F
SW
7 mph
7 mph
