Measurements:
°C
°F
Itanhaem
74°F
NE 3 mph
Feels like: 74°F
Precip: 9%
World Resorts Brazil Itanhaem Weather

7 Day Weather Forecast

08.18
tue
DAY
76°F
NW 4 mph
precip
8%
NIGHT
72°F
S 2 mph
precip
11%
08.19
wed
DAY
74°F
N 9 mph
precip
11%
NIGHT
68°F
NE 5 mph
precip
14%
08.20
thu
DAY
74°F
W 8 mph
precip
9%
NIGHT
72°F
E 6 mph
precip
16%
08.21
fri
DAY
72°F
N 9 mph
precip
16%
NIGHT
68°F
NE 5 mph
precip
22%
08.22
sat
DAY
68°F
NW 6 mph
precip
18%
NIGHT
66°F
W 8 mph
precip
31%
08.23
sun
DAY
68°F
W 6 mph
precip
13%
NIGHT
64°F
S 1 mph
precip
28%
08.24
mon
DAY
64°F
NW 13 mph
precip
47%
NIGHT
64°F
NW 10 mph
precip
41%

Itanhaem Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Itanhaem was 20.8°F. The maximum and minimum values were 20.1°F and 21.6°F respectively.

Itanhaem on the Weather Map

Best Time to Visit Itanhaem
The most sunny months:
July 17 days
August 16 days
May 15 days
The most warm months:
February 85.8 °F
January 85.0 °F
March 85.0 °F
Warmest sea temperature:
February 85.3 °F
March 83.9 °F
January 83.7 °F
The most cold months:
July 74.8 °F
August 75.1 °F
June 75.9 °F
The most rainy months:
February 7 days
January 7 days
December 6 days
The most windy months:
October 6 mph
December 5 mph
September 5 mph