09.08
tue
tue
DAY

58°F
S 9 mph
precip
3%
3%
NIGHT

48°F
S 5 mph
precip
9%
9%
09.09
wed
wed
DAY

62°F
SW 6 mph
precip
12%
12%
NIGHT

52°F
SW 4 mph
precip
11%
11%
09.10
thu
thu
DAY

66°F
NW 4 mph
precip
10%
10%
NIGHT

54°F
W 7 mph
precip
29%
29%
09.11
fri
fri
DAY

60°F
NW 17 mph
precip
17%
17%
NIGHT

50°F
N 19 mph
precip
26%
26%
09.12
sat
sat
DAY

48°F
N 15 mph
precip
21%
21%
NIGHT

44°F
NW 7 mph
precip
4%
4%
09.13
sun
sun
DAY

52°F
NW 9 mph
precip
1%
1%
NIGHT

42°F
SW 7 mph
precip
8%
8%
09.14
mon
mon
DAY

58°F
S 8 mph
precip
1%
1%
NIGHT

54°F
S 7 mph
precip
24%
24%
09.15
tue
tue
DAY

66°F
E 16 mph
precip
2%
2%
NIGHT

48°F
N 11 mph
precip
6%
6%
09.16
wed
wed
DAY

50°F
N 11 mph
precip
11%
11%
NIGHT

42°F
W 5 mph
precip
10%
10%
09.17
thu
thu
DAY

66°F
S 4 mph
precip
1%
1%
NIGHT

52°F
SW 9 mph
precip
8%
8%
09.18
fri
fri
DAY

66°F
SW 16 mph
precip
10%
10%
NIGHT

58°F
SW 10 mph
precip
31%
31%
09.19
sat
sat
DAY

70°F
SE 5 mph
precip
24%
24%
NIGHT

58°F
N 17 mph
precip
26%
26%
09.20
sun
sun
DAY

58°F
NE 13 mph
precip
14%
14%
NIGHT

50°F
N 5 mph
precip
28%
28%
09.21
mon
mon
DAY

58°F
N 9 mph
precip
11%
11%
NIGHT

50°F
W 8 mph
precip
17%
17%
Sea water
temperature
temperature
| Montevideo |
Weather in
September
September
| Montevideo |
7 day weather
forecast
forecast
| Montevideo |
10 day weather
forecast
forecast
| Montevideo |
14 day weather
forecast
forecast
| Montevideo |
Monthly weather
averages
averages
| Montevideo |
Current Weather
Conditions
Conditions
| Montevideo |
When is the Best
Time to Visit?
Time to Visit?
| Montevideo |
Montevideo Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Montevideo was 59.7°F. The maximum and minimum values were 56.6°F and 63.8°F respectively.
Uruguay Resorts:
NAME
F°
| Artigas | ![]() |
+60 |
| Cabo Polonio | ![]() |
+52 |
| Ciudad de la Costa | ![]() |
+58 |
| Colonia del Sacramento | ![]() |
+56 |
| Faro de Jose Ignacio | ![]() |
+52 |
| La Paloma | ![]() |
+50 |
| Maldonado | ![]() |
+52 |
| Montevideo | ![]() |
+56 |
| Piriapolis | ![]() |
+52 |
| Punta del Diablo | ![]() |
+54 |
| Punta del Este | ![]() |
+52 |
| Rivera | ![]() |
+58 |
| Salto | ![]() |
+60 |
| Treinta y Tres | ![]() |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Montevideo
Local time: 17:24
08 sep, tuesday
| 1800 | ![]() |
56°F | S 2 mph |
| 2100 | ![]() |
50°F | SW 4 mph |
09 sep, wednesday
| 0000 | ![]() |
48°F | S 5 mph |
| 0300 | ![]() |
44°F | S 6 mph |
| 0600 | ![]() |
44°F | S 6 mph |
| 0900 | ![]() |
50°F | SW 4 mph |
| 1200 | ![]() |
62°F | SW 6 mph |
| 1500 | ![]() |
66°F | S 5 mph |




























