Measurements:
°C
°F
CURRENT WEATHER
18:52
Praia Grande
70°F
W 4 mph
Feels like: 70°F
Precip: 51%
World Resorts Brazil Praia Grande Weather

7 Day Weather Forecast

09.28
mon
DAY
80°F
NW 8 mph
precip
19%
NIGHT
70°F
N 6 mph
precip
49%
09.29
tue
DAY
84°F
W 6 mph
precip
5%
NIGHT
74°F
SE 5 mph
precip
31%
09.30
wed
DAY
76°F
N 6 mph
precip
16%
NIGHT
70°F
N 2 mph
precip
50%
10.01
thu
DAY
78°F
N 6 mph
precip
28%
NIGHT
66°F
N 4 mph
precip
51%
10.02
fri
DAY
64°F
N 3 mph
precip
40%
NIGHT
64°F
W 7 mph
precip
83%
10.03
sat
DAY
66°F
SW 9 mph
precip
91%
NIGHT
66°F
S 2 mph
precip
34%
10.04
sun
DAY
82°F
W 5 mph
precip
4%
NIGHT
72°F
SE 6 mph
precip
27%

Praia Grande Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Praia Grande was 20.9°F. The maximum and minimum values were 20.1°F and 21.8°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
December 5 mph
September 5 mph
more details