The climate in Montevideo during July can be summarized as warm and a little damp.
July is in the summer in Montevideo and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 30°C 85.9°F |
|---|---|
| Nightly temperature | 15.9°C 60.5°F |
| Average temperature | 22.9°C 73.2°F |
| Daily sunshine | 12.1 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 9 days |
| Sea temperature | 14.9°C 58.8°F |
| Humidity | 67% |
| Windspeed | 16.9kph 11 mph |
On average July is the 2nd wettest month of the year in Montevideo with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 12.1 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Montevideo in July 2025.
| Hottest month: | July | 29.6°C 85.3°F |
|---|---|---|
| Driest month: | December | 22mm 0.9ins |
| Sunniest month: | July | 12.1hrs |
| Coldest month: | January | -6°C 21.2°F |
| Wettest month: | June | 104mm 4.1ins |