Average sea water temperature in September:
+55.6°F
| Minimum sea water temperature in September: | 60.8°F |
| Maximum sea water temperature in September: | 50.5°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 55.5°F. The highest and lowest sea temperatures during the month were 57.7°F and 53.8°F.
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| Piriapolis |
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14 days
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| Piriapolis |
Monthly sea water temperature in Piriapolis, °F
Which Uruguay resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Colonia del Sacramento | 59.2°F | 61.8°F |
| Montevideo | 55.9°F | 58.7°F |
| Ciudad de la Costa | 55.7°F | 58.2°F |
| Piriapolis | 55.5°F | 56.9°F |
| Punta del Diablo | 55.2°F | 56.8°F |
| Punta del Este | 55.1°F | 56.1°F |
| Maldonado | 55.1°F | 56.1°F |
| Cabo Polonio | 55.0°F | 55.7°F |
| La Paloma | 55.0°F | 55.6°F |
| Faro de Jose Ignacio | 54.9°F | 55.7°F |
Best time for vacation in Piriapolis
Piriapolis on a weather map
Places in Uruguay:
Name
°F
24 Hours Forecast
Piriapolis
Local time: 16:39
October 04, sunday
1800

59°F
E
7 mph
7 mph
2100

59°F
SE
6 mph
6 mph
October 05, monday
0000

57°F
S
11 mph
11 mph
0300

57°F
S
5 mph
5 mph
0600

57°F
S
6 mph
6 mph
0900

57°F
S
4 mph
4 mph
1200

57°F
N
7 mph
7 mph
1500

61°F
W
10 mph
10 mph



























