Measurements:
°C
°F
CURRENT WEATHER
05:08
Itajai
44°F
NE 3 mph
Feels like: 44°F
Precip: 13%
World Resorts Brazil Itajai Weather

7 Day Weather Forecast

10.19
mon
DAY
72°F
W 5 mph
precip
10%
NIGHT
48°F
NE 2 mph
precip
13%
10.20
tue
DAY
74°F
SW 6 mph
precip
7%
NIGHT
58°F
N 2 mph
precip
29%
10.21
wed
DAY
74°F
W 5 mph
precip
17%
NIGHT
64°F
NW 1 mph
precip
49%
10.22
thu
DAY
68°F
W 2 mph
precip
77%
NIGHT
68°F
W 3 mph
precip
79%
10.23
fri
DAY
72°F
S 1 mph
precip
70%
NIGHT
68°F
E 2 mph
precip
43%
10.24
sat
DAY
78°F
SE 3 mph
precip
23%
NIGHT
70°F
E 2 mph
precip
94%
10.25
sun
DAY
82°F
E 4 mph
precip
17%
NIGHT
70°F
E 9 mph
precip
6%

Itajai Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Itajai was 20.0°F. The maximum and minimum values were 19.1°F and 21.4°F respectively.

Itajai on the Weather Map

Best Time to Visit Itajai
The most sunny months:
July 12 days
May 10 days
June 9 days
The most warm months:
February 84.6 °F
January 83.7 °F
March 83.2 °F
Warmest sea temperature:
February 84.0 °F
March 82.9 °F
January 82.7 °F
The most cold months:
July 67.8 °F
August 69.0 °F
June 69.2 °F
The most rainy months:
January 7 days
February 5 days
October 5 days
The most windy months:
November 6 mph
December 6 mph
October 6 mph
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