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Montevideo, Uruguay Weather Averages

January is the hottest month in Montevideo with an average temperature of 24°C (74°F) and the coldest is June at 11°C (51°F). The wettest month is March with an average of 110mm of rain..

Average Temperature Montevideo

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Montevideo

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Montevideo

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Montevideo : Next 24-Hour Weather

Today - 19th December 2025

Sunrise 05:27

Sunrise

Sunset 19:56

Sunset
11:00
Clear
29°C (83°F)
12:00
Clear
30°C (85°F)
13:00
Clear
30°C (86°F)
14:00
Clear
29°C (83°F)
15:00
Clear
28°C (82°F)
16:00
Clear
28°C (81°F)
17:00
Clear
28°C (81°F)
18:00
Clear
28°C (82°F)
19:00
Clear
28°C (81°F)
20:00
Clear
26°C (78°F)
21:00
Clear
26°C (77°F)
22:00
Clear
25°C (76°F)
23:00
Clear
25°C (76°F)

Tomorrow - 20th December 2025

Sunrise 05:27

Sunrise

Sunset 19:56

Sunset
0:00
Clear
25°C (76°F)
1:00
Clear
25°C (76°F)
2:00
Clear
25°C (76°F)
3:00
Clear
25°C (75°F)
4:00
Clear
24°C (75°F)
5:00
Clear
24°C (74°F)
6:00
Clear
24°C (74°F)
7:00
Clear
24°C (75°F)
8:00
Clear
26°C (78°F)
9:00
Partly cloudy
27°C (80°F)
10:00
Patchy rain possible
26°C (78°F)