Measurements:
°C
°F
Piriapolis
58°F
W 22 mph
Feels like: 54°F
Precip: 32%
World Resorts Uruguay Piriapolis Weather

Piriapolis Sea Water Temperature

Current Sea Water Temperature:
+57.8°F
Maximum Sea Water Temperature in September: 62.0°F
Minimum Sea Water Temperature in September: 50.6°F
Average water temperature in September: 56.2°F

Sea Water Temperature for the Last 10 Days:

September 28 57.8°F September 23 57.4°F
September 27 58.6°F September 22 56.6°F
September 26 58.4°F September 21 56.8°F
September 25 57.6°F September 20 56.6°F
September 24 56.8°F September 19 56.0°F

When is the Warmest Sea for Piriapolis?

According to our data for the last three years for Piriapolis 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 Piriapolis was 76.6°F. The maximum and minimum values were 73.8°F and 79.8°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Piriapolis was 72.7°F. The maximum and minimum values were 69.8°F and 76.4°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Piriapolis was 75.7°F. The maximum and minimum values were 71.6°F and 81.4°F respectively.

Best Time to Visit Piriapolis
The most sunny months:
January 19 days
December 19 days
November 17 days
The most warm months:
January 79.1 °F
February 78.8 °F
March 76.8 °F
Warmest sea temperature:
February 76.0 °F
March 75.2 °F
January 74.1 °F
The most cold months:
July 55.5 °F
August 56.4 °F
June 57.0 °F
The most rainy months:
February 3 days
July 3 days
March 3 days
The most windy months:
December 13 mph
January 12 mph
November 12 mph

Piriapolis on the Weather Map

24 Hours Weather Forecast
Piriapolis
Local time: 18:16
28 sep, monday
2100 58°F
W
19 mph
29 sep, tuesday
0000 58°F
SW
19 mph
0300 58°F
W
16 mph
0600 58°F
SW
17 mph
0900 58°F
SW
14 mph
1200 62°F
SW
9 mph
1500 60°F
E
14 mph
1800 56°F
E
24 mph