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July in Montevideo typically sees daytime highs of 15°C (59°F) and nighttime lows of 8°C (46°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March and December typically offer the best weather for Montevideo.
Pick a month to see the average temperature, rainfall and sunshine in Montevideo - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Montevideo typically stay consistent throughout July, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 7°C (45°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Montevideo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Montevideo from 1979 through 2026.
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in July →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pack for changing conditions in Montevideo in July. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 11°C (52°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Montevideo climate overview or explore weather in Uruguay.
Where to go in July - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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