Measurements:
°C
°F
CURRENT WEATHER
17:46
Santos
66°F
W 1 mph
Feels like: 66°F
Precip: 26%
World Resorts Brazil Santos Weather

7 Day Weather Forecast

09.08
tue
DAY
66°F
NE 7 mph
precip
23%
NIGHT
66°F
S 3 mph
precip
22%
09.09
wed
DAY
68°F
E 2 mph
precip
84%
NIGHT
72°F
SW 5 mph
precip
28%
09.10
thu
DAY
74°F
W 4 mph
precip
62%
NIGHT
74°F
SW 7 mph
precip
31%
09.11
fri
DAY
76°F
N 3 mph
precip
27%
NIGHT
80°F
SW 6 mph
precip
18%
09.12
sat
DAY
74°F
NE 19 mph
precip
32%
NIGHT
66°F
NW 7 mph
precip
64%
09.13
sun
DAY
68°F
W 20 mph
precip
80%
NIGHT
66°F
W 20 mph
precip
87%
09.14
mon
DAY
70°F
W 23 mph
precip
40%
NIGHT
68°F
S 4 mph
precip
64%

Santos Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santos was 20.9°F. The maximum and minimum values were 20.1°F and 21.9°F respectively.

Santos on the Weather Map

Best Time to Visit Santos
The most sunny months:
July 18 days
August 16 days
May 15 days
The most warm months:
February 85.5 °F
January 84.6 °F
March 84.5 °F
Warmest sea temperature:
February 85.1 °F
March 83.7 °F
January 83.5 °F
The most cold months:
July 74.6 °F
August 74.9 °F
June 75.9 °F
The most rainy months:
February 7 days
January 7 days
December 7 days
The most windy months:
October 6 mph
December 6 mph
September 6 mph
more details