World Resorts Brazil Itajai Weather

Itajai 7 Days Forecast

17.05
sun
Day
70°F
SE 4 mph
Precip.
0%
Night
66°F
N 7 mph
Precip.
100%
18.05
mon
Day
63°F
NE 6 mph
Precip.
100%
Night
59°F
NE 6 mph
Precip.
100%
19.05
tue
Day
68°F
NW 4 mph
Precip.
0%
Night
61°F
NE 2 mph
Precip.
0%
20.05
wed
Day
70°F
NE 2 mph
Precip.
0%
Night
57°F
N 5 mph
Precip.
0%
21.05
thu
Day
64°F
N 3 mph
Precip.
0%
Night
59°F
N 6 mph
Precip.
0%
22.05
fri
Day
55°F
N 5 mph
Precip.
100%
Night
55°F
NE 4 mph
Precip.
0%
23.05
sat
Day
63°F
N 4 mph
Precip.
100%
Night
61°F
N 4 mph
Precip.
77%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 72.3°F. The highest and lowest sea temperatures during the month were 75.2°F and 69.3°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

Sunniest months:
July 13 days
May 10 days
June 9 days
Warmest months:
February 81.2 °F
January 80.3 °F
March 79.8 °F
Warmest sea temp:
February 80.6 °F
March 79.6 °F
January 79.4 °F
Coldest months:
July 65.8 °F
August 66.8 °F
June 67.5 °F
Rainiest months:
January 7 days
February 5 days
October 5 days
Windiest months:
November 6.8 mph
December 6.7 mph
October 6.6 mph

Itajai on a weather map

Current weather
00:56
Itajai
+64°F
SE 2 mph
Feels like: +64°F
Precip.: 86%
Places in Brazil:
Name
°F
Balneario Pinhal
+64°F
Buzios
+72°F
Guarapari
+72°F
Guaratuba
+64°F
Joao Pessoa
+75°F
Ilha de Itamaraca
+77°F
Parati
+59°F
Pôrto Belo
+66°F
Recife
+75°F
Rio de Janeiro
+70°F
Rio das Ostras
+70°F
Sao Paulo
+64°F
Santos
+68°F
Florianopolis
+63°F
Fortaleza
+75°F
all places
24 Hours Forecast
Itajai
Local time: 00:56
May 17, sunday
0300
64°F
SE
2 mph
0600
64°F
E
4 mph
0900
66°F
E
2 mph
1200
70°F
SE
4 mph
1500
75°F
SW
4 mph
1800
66°F
NW
4 mph
2100
66°F
NW
7 mph
May 18, monday
0000
66°F
N
7 mph
Units of measurement: °C / °F