World Resorts Uruguay Montevideo Weather

Montevideo 7 Days Forecast

13.09
sun
Day
50°F
N 8 mph
Precip.
6%
Night
41°F
SW 5 mph
Precip.
15%
14.09
mon
Day
54°F
SE 6 mph
Precip.
1%
Night
45°F
S 6 mph
Precip.
6%
15.09
tue
Day
59°F
NE 12 mph
Precip.
3%
Night
46°F
NW 10 mph
Precip.
6%
16.09
wed
Day
57°F
W 5 mph
Precip.
1%
Night
48°F
SW 8 mph
Precip.
8%
17.09
thu
Day
63°F
S 11 mph
Precip.
11%
Night
52°F
SW 7 mph
Precip.
11%
18.09
fri
Day
68°F
SW 6 mph
Precip.
11%
Night
59°F
SW 5 mph
Precip.
26%
19.09
sat
Day
73°F
S 6 mph
Precip.
2%
Night
63°F
SW 6 mph
Precip.
25%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 58.7°F. The highest and lowest sea temperatures during the month were 62.4°F and 55.9°F.

Air temperature in Montevideo, °F

Precipitation total in Montevideo, in.

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

Best time for vacation in Montevideo

Sunniest months:
January 22 days
December 21 days
November 20 days
Warmest months:
January 83.8 °F
February 82.3 °F
December 80.3 °F
Warmest sea temp:
January 76.1 °F
February 76.0 °F
December 73.1 °F
Coldest months:
July 57.2 °F
June 58.7 °F
August 59.2 °F
Rainiest months:
February 4 days
April 4 days
July 4 days
Windiest months:
January 11.1 mph
November 11.0 mph
October 10.7 mph

Montevideo on a weather map

Current weather
16:23
Montevideo
+52°F
N 11 mph
Feels like: +46°F
Precip.: 7%
Places in Uruguay:
Name
°F
24 Hours Forecast
Montevideo
Local time: 16:23
September 13, sunday
1800
46°F
NW
8 mph
2100
43°F
W
4 mph
September 14, monday
0000
41°F
SW
5 mph
0300
39°F
S
4 mph
0600
37°F
S
4 mph
0900
45°F
S
5 mph
1200
54°F
SE
6 mph
1500
57°F
SE
7 mph
Units of measurement: °C / °F