Measurements:
°C
°F
CURRENT WEATHER
17:23
Itanhaem
64°F
SW 2 mph
Feels like: 64°F
Precip: 0%
World Resorts Brazil Itanhaem Weather

7 Day Weather Forecast

05.22
fri
DAY
66°F
N 3 mph
precip
100%
NIGHT
66°F
SW 5 mph
precip
81%
05.23
sat
DAY
66°F
E 6 mph
precip
100%
NIGHT
66°F
E 5 mph
precip
100%
05.24
sun
DAY
70°F
NE 5 mph
precip
100%
NIGHT
68°F
NE 4 mph
precip
100%
05.25
mon
DAY
74°F
N 4 mph
precip
76%
NIGHT
68°F
S 2 mph
precip
0%
05.26
tue
DAY
78°F
W 2 mph
precip
100%
NIGHT
68°F
E 5 mph
precip
100%
05.27
wed
DAY
68°F
NE 8 mph
precip
100%
NIGHT
66°F
NE 2 mph
precip
100%
05.28
thu
DAY
74°F
NW 6 mph
precip
82%
NIGHT
64°F
SW 3 mph
precip
88%

Itanhaem Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Itanhaem was 23.9°F. The maximum and minimum values were 22.7°F and 25.3°F respectively.

Itanhaem on the Weather Map

Best Time to Visit Itanhaem
The most sunny months:
July 17 days
May 16 days
August 16 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 76.6 °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
more details