World Resorts Brazil Itanhaem Weather

Itanhaem 7 Days Forecast

26.08
wed
Day
70°F
N 4 mph
Precip.
22%
Night
68°F
S 2 mph
Precip.
73%
27.08
thu
Day
70°F
N 8 mph
Precip.
23%
Night
68°F
SE 2 mph
Precip.
13%
28.08
fri
Day
73°F
W 7 mph
Precip.
24%
Night
75°F
S 2 mph
Precip.
5%
29.08
sat
Day
72°F
NE 16 mph
Precip.
27%
Night
72°F
NE 18 mph
Precip.
13%
30.08
sun
Day
72°F
N 14 mph
Precip.
12%
Night
68°F
SW 4 mph
Precip.
18%
31.08
mon
Day
72°F
N 19 mph
Precip.
17%
Night
70°F
N 11 mph
Precip.
43%
01.09
tue
Day
70°F
NW 1 mph
Precip.
82%
Night
66°F
NW 8 mph
Precip.
53%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 69.6°F. The highest and lowest sea temperatures during the month were 70.9°F and 68.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 69.2°F. The highest and lowest sea temperatures during the month were 71.6°F and 67.3°F.

Air temperature in Itanhaem, °F

Precipitation total in Itanhaem, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Itanhaem

Sunniest months:
July 17 days
August 16 days
May 15 days
Warmest months:
February 82.3 °F
January 81.5 °F
March 81.5 °F
Warmest sea temp:
February 81.8 °F
March 80.5 °F
January 80.4 °F
Coldest months:
July 72.3 °F
August 72.6 °F
June 73.3 °F
Rainiest months:
February 7 days
January 7 days
December 6 days
Windiest months:
October 6.0 mph
December 5.5 mph
September 5.5 mph

Itanhaem on a weather map

Itanhaem
+64°F
E 4 mph
Feels like: +64°F
Precip.: 29%
Places in Brazil:
Name
°F
+66°F
+77°F
+72°F
+70°F
+77°F
+54°F
+61°F
+66°F
+59°F
+77°F
+55°F
24 Hours Forecast
Itanhaem
Local time: 01:47
August 26, wednesday
0300
64°F
E
4 mph
0600
63°F
SE
2 mph
0900
68°F
E
4 mph
1200
70°F
N
4 mph
1500
70°F
W
8 mph
1800
70°F
NW
4 mph
2100
70°F
NW
2 mph
August 27, thursday
0000
68°F
S
2 mph
Units of measurement: °C / °F