Measurements:
°C
°F
Arroio do Sal
66°F
SW 6 mph
Feels like: 66°F
Precip: 34%
World Resorts Brazil Arroio do Sal Weather

Arroio do Sal Sea Water Temperature

Current Sea Water Temperature:
+66.0°F
Maximum Sea Water Temperature in September: 68.8°F
Minimum Sea Water Temperature in September: 60.4°F
Average water temperature in September: 64.5°F

Sea Water Temperature for the Last 10 Days:

September 28 66.0°F September 23 62.8°F
September 27 65.8°F September 22 63.6°F
September 26 64.6°F September 21 63.0°F
September 25 62.6°F September 20 61.6°F
September 24 63.4°F September 19 61.4°F

When is the Warmest Sea for Arroio do Sal?

According to our data for the last three years for Arroio do Sal the highest average sea water temperature was in February, March and January.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Arroio do Sal was 82.4°F. The maximum and minimum values were 80.4°F and 84.2°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Arroio do Sal was 79.3°F. The maximum and minimum values were 76.8°F and 83.8°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Arroio do Sal was 81.1°F. The maximum and minimum values were 78.8°F and 84.6°F respectively.

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

Arroio do Sal on the Weather Map

24 Hours Weather Forecast
Arroio do Sal
Local time: 19:35
28 sep, monday
2100 66°F
SW
6 mph
29 sep, tuesday
0000 64°F
SW
11 mph
0300 64°F
S
9 mph
0600 66°F
E
4 mph
0900 66°F
W
8 mph
1200 66°F
SW
7 mph
1500 68°F
SW
2 mph
1800 68°F
N
7 mph