Measurements:
°C
°F
CURRENT WEATHER
17:17
Porto Seguro
80°F
W 13 mph
Feels like: 84°F
Precip: 67%
World Resorts Brazil Porto Seguro Weather

7 Day Weather Forecast

09.08
tue
DAY
80°F
W 15 mph
precip
46%
NIGHT
78°F
W 12 mph
precip
56%
09.09
wed
DAY
78°F
W 17 mph
precip
65%
NIGHT
80°F
SW 11 mph
precip
9%
09.10
thu
DAY
80°F
SW 15 mph
precip
20%
NIGHT
78°F
SW 13 mph
precip
34%
09.11
fri
DAY
80°F
SW 15 mph
precip
22%
NIGHT
78°F
S 15 mph
precip
29%
09.12
sat
DAY
80°F
SW 19 mph
precip
9%
NIGHT
78°F
SW 11 mph
precip
23%
09.13
sun
DAY
78°F
NW 8 mph
precip
8%
NIGHT
78°F
NW 16 mph
precip
67%
09.14
mon
DAY
78°F
W 6 mph
precip
6%
NIGHT
80°F
SW 11 mph
precip
8%

Porto Seguro Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Porto Seguro was 25.4°F. The maximum and minimum values were 24.7°F and 25.8°F respectively.

Porto Seguro on the Weather Map

Best Time to Visit Porto Seguro
The most sunny months:
July 6 days
December 6 days
May 6 days
The most warm months:
February 87.3 °F
March 87.2 °F
January 86.0 °F
Warmest sea temperature:
April 85.4 °F
March 85.0 °F
February 84.2 °F
The most cold months:
August 79.3 °F
July 79.7 °F
June 80.7 °F
The most rainy months:
December 6 days
November 5 days
April 4 days
The most windy months:
October 9 mph
November 9 mph
September 9 mph
more details