Measurements:
°C
°F
CURRENT WEATHER
19:38
Porto Seguro
80°F
SW 16 mph
Feels like: 84°F
Precip: 8%
World Resorts Brazil Porto Seguro Weather

7 Day Weather Forecast

09.28
mon
DAY
80°F
W 14 mph
precip
7%
NIGHT
80°F
SW 13 mph
precip
19%
09.29
tue
DAY
78°F
SW 20 mph
precip
8%
NIGHT
80°F
SW 16 mph
precip
10%
09.30
wed
DAY
82°F
SW 25 mph
precip
7%
NIGHT
80°F
S 20 mph
precip
10%
10.01
thu
DAY
82°F
SW 26 mph
precip
7%
NIGHT
80°F
S 17 mph
precip
10%
10.02
fri
DAY
80°F
SW 21 mph
precip
8%
NIGHT
82°F
SW 12 mph
precip
25%
10.03
sat
DAY
82°F
SW 12 mph
precip
17%
NIGHT
80°F
SW 13 mph
precip
23%
10.04
sun
DAY
80°F
W 13 mph
precip
8%
NIGHT
80°F
SW 16 mph
precip
18%

Porto Seguro Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Porto Seguro was 25.9°F. The maximum and minimum values were 25.5°F and 26.5°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
September 9 mph
November 9 mph
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