Measurements:
°C
°F
Arroio do Sal
60°F
SW 4 mph
Feels like: 60°F
Precip: 9%
World Resorts Brazil Arroio do Sal Weather

7 Day Weather Forecast

09.08
tue
DAY
62°F
W 7 mph
precip
5%
NIGHT
58°F
S 4 mph
precip
10%
09.09
wed
DAY
64°F
NW 4 mph
precip
9%
NIGHT
62°F
SW 6 mph
precip
20%
09.10
thu
DAY
64°F
W 2 mph
precip
80%
NIGHT
64°F
SW 2 mph
precip
38%
09.11
fri
DAY
66°F
SW 15 mph
precip
83%
NIGHT
68°F
E 10 mph
precip
21%
09.12
sat
DAY
56°F
NE 15 mph
precip
61%
NIGHT
56°F
NE 9 mph
precip
30%
09.13
sun
DAY
62°F
N 7 mph
precip
17%
NIGHT
58°F
W 15 mph
precip
49%
09.14
mon
DAY
58°F
W 16 mph
precip
72%
NIGHT
60°F
SW 25 mph
precip
74%

Arroio do Sal Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Arroio do Sal was 18.1°F. The maximum and minimum values were 17.2°F and 19.3°F respectively.

Arroio do Sal on the Weather Map

Best Time to Visit Arroio do Sal
The most sunny months:
May 15 days
July 15 days
August 13 days
The most warm months:
February 82.1 °F
January 81.6 °F
March 80.6 °F
Warmest sea temperature:
February 80.2 °F
March 79.8 °F
January 78.6 °F
The most cold months:
July 64.2 °F
August 65.0 °F
June 65.3 °F
The most rainy months:
October 5 days
November 5 days
January 4 days
The most windy months:
October 9 mph
November 9 mph
September 8 mph