13.09
sun
sun
Day

48°F
N 13 mph
Precip.
15%
15%
Night

48°F
W 9 mph
Precip.
17%
17%
14.09
mon
mon
Day

48°F
NE 6 mph
Precip.
15%
15%
Night

48°F
S 9 mph
Precip.
23%
23%
15.09
tue
tue
Day

54°F
E 21 mph
Precip.
10%
10%
Night

50°F
N 20 mph
Precip.
19%
19%
16.09
wed
wed
Day

48°F
NW 6 mph
Precip.
5%
5%
Night

48°F
SW 16 mph
Precip.
8%
8%
17.09
thu
thu
Day

57°F
S 9 mph
Precip.
16%
16%
Night

54°F
S 11 mph
Precip.
10%
10%
18.09
fri
fri
Day

57°F
W 10 mph
Precip.
23%
23%
Night

55°F
SW 10 mph
Precip.
31%
31%
19.09
sat
sat
Day

61°F
SW 3 mph
Precip.
11%
11%
Night

59°F
SW 9 mph
Precip.
30%
30%
sea water
temperature
temperature
| Piriapolis |
monthly
weather
weather
| Piriapolis |
current
weather
weather
| Piriapolis |
14 days
forecast
forecast
| Piriapolis |
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
Piriapolis on a weather map
Places in Uruguay:
Name
°F
24 Hours Forecast
Piriapolis
Local time: 16:23
September 13, sunday
1800

46°F
NW
12 mph
12 mph
2100

48°F
NW
11 mph
11 mph
September 14, monday
0000

48°F
W
9 mph
9 mph
0300

48°F
W
3 mph
3 mph
0600

48°F
S
3 mph
3 mph
0900

48°F
SE
4 mph
4 mph
1200

48°F
NE
6 mph
6 mph
1500

48°F
NW
2 mph
2 mph



























