Measurements:
°C
°F
Montevideo
46°F
NW 4 mph
Feels like: 46°F
Precip: 24%
World Resorts Uruguay Montevideo Weather

7 Day Weather Forecast

08.19
wed
DAY
54°F
W 7 mph
precip
15%
NIGHT
50°F
W 4 mph
precip
23%
08.20
thu
DAY
56°F
NW 5 mph
precip
17%
NIGHT
48°F
N 17 mph
precip
30%
08.21
fri
DAY
48°F
N 13 mph
precip
4%
NIGHT
46°F
NE 8 mph
precip
11%
08.22
sat
DAY
48°F
NE 10 mph
precip
3%
NIGHT
42°F
SE 5 mph
precip
21%
08.23
sun
DAY
52°F
N 9 mph
precip
5%
NIGHT
42°F
W 5 mph
precip
25%
08.24
mon
DAY
54°F
SW 8 mph
precip
13%
NIGHT
48°F
SW 10 mph
precip
25%
08.25
tue
DAY
58°F
S 9 mph
precip
15%
NIGHT
52°F
E 3 mph
precip
27%

Montevideo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Montevideo was 12.2°F. The maximum and minimum values were 11.1°F and 13.4°F respectively.

Montevideo on the Weather Map

Best Time to Visit Montevideo
The most sunny months:
January 22 days
December 21 days
November 20 days
The most warm months:
January 87.6 °F
February 85.9 °F
December 83.6 °F
Warmest sea temperature:
January 79.0 °F
February 78.9 °F
December 75.7 °F
The most cold months:
July 58.0 °F
June 59.6 °F
August 60.6 °F
The most rainy months:
February 4 days
April 4 days
July 4 days
The most windy months:
January 11 mph
November 11 mph
October 11 mph