17.03
tue
tue
Day

84°F
SW 6 mph
Precip.
0%
0%
Night

72°F
S 4 mph
Precip.
79%
79%
18.03
wed
wed
Day

81°F
SW 5 mph
Precip.
0%
0%
Night

73°F
SW 6 mph
Precip.
100%
100%
19.03
thu
thu
Day

75°F
W 2 mph
Precip.
100%
100%
Night

72°F
W 4 mph
Precip.
77%
77%
20.03
fri
fri
Day

79°F
SW 4 mph
Precip.
82%
82%
Night

70°F
S 2 mph
Precip.
0%
0%
21.03
sat
sat
Day

82°F
SW 6 mph
Precip.
0%
0%
Night

73°F
SW 4 mph
Precip.
75%
75%
22.03
sun
sun
Day

84°F
SW 8 mph
Precip.
0%
0%
Night

72°F
W 2 mph
Precip.
0%
0%
23.03
mon
mon
Day

81°F
W 6 mph
Precip.
0%
0%
Night

72°F
S 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: 06:12
March 17, tuesday
0900

79°F
S
2 mph
2 mph
1200

84°F
SW
6 mph
6 mph
1500

82°F
SW
9 mph
9 mph
1800

77°F
SW
9 mph
9 mph
2100

73°F
SW
5 mph
5 mph
March 18, wednesday
0000

72°F
S
4 mph
4 mph
0300

73°F
S
3 mph
3 mph
0600

73°F
S
4 mph
4 mph






























