26.12
fri
fri
Day
91°F
SW 6 mph
Precip.
0%
0%
Night
73°F
NE 2 mph
Precip.
0%
0%
27.12
sat
sat
Day
90°F
SW 9 mph
Precip.
0%
0%
Night
73°F
SE 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
95°F
SW 5 mph
Precip.
0%
0%
Night
73°F
N 3 mph
Precip.
100%
100%
29.12
mon
mon
Day
77°F
NW 9 mph
Precip.
89%
89%
Night
64°F
N 5 mph
Precip.
100%
100%
30.12
tue
tue
Day
68°F
E 2 mph
Precip.
100%
100%
Night
70°F
S 3 mph
Precip.
100%
100%
31.12
wed
wed
Day
82°F
SW 7 mph
Precip.
100%
100%
Night
73°F
SE 3 mph
Precip.
0%
0%
01.01
thu
thu
Day
90°F
S 7 mph
Precip.
0%
0%
Night
70°F
E 4 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 76.8°F and 73.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.2°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: 04:11
December 26, friday
0600
75°F
E
4 mph
4 mph
0900
86°F
E
3 mph
3 mph
1200
91°F
SW
6 mph
6 mph
1500
82°F
NW
6 mph
6 mph
1800
75°F
NW
6 mph
6 mph
2100
73°F
N
2 mph
2 mph
December 27, saturday
0000
73°F
NE
2 mph
2 mph
0300
73°F
E
3 mph
3 mph
