World Resorts Uruguay Piriapolis Weather

Piriapolis 7 Days Forecast

13.09
sun
Day
48°F
N 13 mph
Precip.
15%
Night
48°F
W 9 mph
Precip.
17%
14.09
mon
Day
48°F
NE 6 mph
Precip.
15%
Night
48°F
S 9 mph
Precip.
23%
15.09
tue
Day
54°F
E 21 mph
Precip.
10%
Night
50°F
N 20 mph
Precip.
19%
16.09
wed
Day
48°F
NW 6 mph
Precip.
5%
Night
48°F
SW 16 mph
Precip.
8%
17.09
thu
Day
57°F
S 9 mph
Precip.
16%
Night
54°F
S 11 mph
Precip.
10%
18.09
fri
Day
57°F
W 10 mph
Precip.
23%
Night
55°F
SW 10 mph
Precip.
31%
19.09
sat
Day
61°F
SW 3 mph
Precip.
11%
Night
59°F
SW 9 mph
Precip.
30%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 56.9°F. The highest and lowest sea temperatures during the month were 59.2°F and 54.3°F.

Air temperature in Piriapolis, °F

Precipitation total in Piriapolis, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Piriapolis

Sunniest months:
January 19 days
December 19 days
November 17 days
Warmest months:
January 76.2 °F
February 75.9 °F
March 74.1 °F
Warmest sea temp:
February 73.4 °F
March 72.7 °F
January 71.7 °F
Coldest months:
July 54.9 °F
August 55.8 °F
June 56.3 °F
Rainiest months:
February 3 days
September 3 days
March 3 days
Windiest months:
December 13.1 mph
January 13.0 mph
November 12.9 mph

Piriapolis on a weather map

Piriapolis
+46°F
N 12 mph
Feels like: +43°F
Precip.: 18%
Places in Uruguay:
Name
°F
24 Hours Forecast
Piriapolis
Local time: 16:23
September 13, sunday
1800
46°F
NW
12 mph
2100
48°F
NW
11 mph
September 14, monday
0000
48°F
W
9 mph
0300
48°F
W
3 mph
0600
48°F
S
3 mph
0900
48°F
SE
4 mph
1200
48°F
NE
6 mph
1500
48°F
NW
2 mph
Units of measurement: °C / °F