World Resorts Brazil Itajai Weather

Itajai 7 Days Forecast

15.01
thu
Day
84°F
SW 8 mph
Precip.
0%
Night
72°F
E 4 mph
Precip.
0%
16.01
fri
Day
88°F
SW 8 mph
Precip.
0%
Night
73°F
NE 6 mph
Precip.
89%
17.01
sat
Day
84°F
W 6 mph
Precip.
0%
Night
72°F
E 4 mph
Precip.
0%
18.01
sun
Day
88°F
SW 6 mph
Precip.
0%
Night
73°F
NE 4 mph
Precip.
0%
19.01
mon
Day
79°F
NW 13 mph
Precip.
100%
Night
70°F
NW 11 mph
Precip.
100%
20.01
tue
Day
75°F
NW 12 mph
Precip.
0%
Night
66°F
N 5 mph
Precip.
100%
21.01
wed
Day
77°F
W 6 mph
Precip.
0%
Night
70°F
NW 2 mph
Precip.
76%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 80.1°F and 77.5°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

Sunniest months:
July 13 days
May 10 days
June 9 days
Warmest months:
February 80.9 °F
January 80.2 °F
March 79.7 °F
Warmest sea temp:
February 80.4 °F
January 79.5 °F
March 79.4 °F
Coldest months:
July 65.8 °F
August 66.8 °F
June 67.5 °F
Rainiest months:
January 8 days
October 5 days
November 5 days
Windiest months:
November 6.8 mph
December 6.7 mph
October 6.6 mph

Itajai on a weather map

Current weather
12:18
Itajai
+84°F
SW 8 mph
Feels like: +90°F
Precip.: 0%
Places in Brazil:
Name
°F
Armacao dos Buzios
+81°F
Buzios
+81°F
Guaruja
+81°F
Joao Pessoa
+84°F
Porto Alegre
+97°F
Recife
+84°F
Rio de Janeiro
+90°F
Rio Grande
+86°F
Salvador
+81°F
Sao Paulo
+84°F
Sao Sebastiao
+84°F
Santos
+82°F
Florianopolis
+84°F
Fortaleza
+88°F
Xangri-la
+81°F
all places
24 Hours Forecast
Itajai
Local time: 11:18
January 15, thursday
1200
84°F
SW
8 mph
1500
82°F
SW
8 mph
1800
75°F
NW
1 mph
2100
72°F
SE
2 mph
January 16, friday
0000
72°F
E
4 mph
0300
70°F
E
5 mph
0600
73°F
E
3 mph
0900
84°F
S
4 mph
Units of measurement: °C / °F