Measurements:
°C
°F
CURRENT WEATHER
01:46
Guaratuba
64°F
E 2 mph
Feels like: 64°F
Precip: 0%
World Resorts Brazil Guaratuba Weather

7 Day Weather Forecast

05.01
fri
DAY
82°F
W 3 mph
precip
0%
NIGHT
68°F
SE 2 mph
precip
0%
05.02
sat
DAY
96°F
SE 2 mph
precip
0%
NIGHT
70°F
N 9 mph
precip
100%
05.03
sun
DAY
64°F
N 4 mph
precip
100%
NIGHT
60°F
E 1 mph
precip
0%
05.04
mon
DAY
66°F
E 3 mph
precip
100%
NIGHT
64°F
SE 2 mph
precip
0%
05.05
tue
DAY
84°F
W 2 mph
precip
0%
NIGHT
68°F
SE 1 mph
precip
0%
05.06
wed
DAY
88°F
W 2 mph
precip
0%
NIGHT
70°F
E 1 mph
precip
0%
05.07
thu
DAY
86°F
SW 2 mph
precip
0%
NIGHT
74°F
N 6 mph
precip
83%

Guaratuba Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Guaratuba was 23.5°F. The maximum and minimum values were 22.4°F and 24.2°F respectively.

Guaratuba on the Weather Map

Best Time to Visit Guaratuba
The most sunny months:
July 10 days
June 8 days
May 7 days
The most warm months:
February 86.2 °F
January 85.1 °F
March 84.6 °F
Warmest sea temperature:
February 85.5 °F
March 84.5 °F
January 84.0 °F
The most cold months:
July 70.6 °F
August 71.8 °F
June 72.7 °F
The most rainy months:
January 7 days
October 7 days
February 6 days
The most windy months:
December 4 mph
November 4 mph
January 4 mph
more details