Montevideo weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Fair
Best time to visit: October – April
What is the weather like in Montevideo in July?
In July, Montevideo is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 11.3 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain falls on about 7 days, adding up to 79 mm. All in all, July is a so-so month for a holiday in Montevideo.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 10 h 0 min07:50 – 17:51
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−3America/Montevideo
How the score comes together
- Temperatureweight 50 %57 %
- Sunshineweight 20 %30 %
- Few rainy daysweight 30 %77 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- A jumper for the evenings
Montevideo in July: quick answers
Is Montevideo hot in July?
No. In July, Montevideo is cool: daytime highs average 14 °C and nights drop to about 8 °C.
Can you swim in Montevideo in July?
Only if you don't mind cold water: in July the sea averages just 11.3 °C. Comfortable swimming is possible from December to March.
Does it rain much in Montevideo in July?
Rain falls on about 7 days, adding up to 79 mm.
Montevideo month by month
The whole year in MontevideoAll destinations: UruguayWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences