Measurements:
°C
°F
CURRENT WEATHER
17:49
Praia Grande
64°F
W 2 mph
Feels like: 64°F
Precip: 30%
World Resorts Brazil Praia Grande Weather

7 Day Weather Forecast

09.08
tue
DAY
64°F
NE 5 mph
precip
28%
NIGHT
62°F
S 4 mph
precip
23%
09.09
wed
DAY
68°F
SW 3 mph
precip
90%
NIGHT
70°F
S 5 mph
precip
30%
09.10
thu
DAY
76°F
W 4 mph
precip
70%
NIGHT
72°F
SW 5 mph
precip
32%
09.11
fri
DAY
82°F
W 3 mph
precip
17%
NIGHT
84°F
SE 8 mph
precip
14%
09.12
sat
DAY
74°F
NE 15 mph
precip
40%
NIGHT
62°F
NW 6 mph
precip
63%
09.13
sun
DAY
64°F
NW 11 mph
precip
82%
NIGHT
62°F
NW 14 mph
precip
91%
09.14
mon
DAY
66°F
W 12 mph
precip
51%
NIGHT
66°F
S 6 mph
precip
78%

Praia Grande Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Praia Grande was 20.9°F. The maximum and minimum values were 19.8°F and 22.1°F respectively.

Praia Grande on the Weather Map

Best Time to Visit Praia Grande
The most sunny months:
July 18 days
August 16 days
May 15 days
The most warm months:
February 85.5 °F
January 84.5 °F
March 84.4 °F
Warmest sea temperature:
February 85.2 °F
March 83.9 °F
January 83.7 °F
The most cold months:
July 74.5 °F
August 75.0 °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
September 5 mph
December 5 mph
more details