Montevideo Weather in July
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.
Rainfall in Montevideo in July
Past climate data indicates that roughly 11 days will see rain, totalling around 95 mm (3.7 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Montevideo in July
If you're visiting Montevideo in July, expect highs of 15°C (59°F) and overnight lows around 8°C (46°F). July is part of the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Experience the year's most moderate temperatures in July.
Sunshine in Montevideo in July
The area experiences a moderate amount of sunshine, with approximately 145 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Montevideo in July
Wind speeds average 5 m/s (10 knots) during July. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in July
At 11°C (52°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Montevideo's climate page.
Montevideo Temperature in July
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Water Temperature
11°C (52°F)
Chance of Rain
35%
Precipitation
95 mm (3.7 in)
Rainy days
11 days
Humidity
80%
Windspeed
5 m/s (10 knots)
Sunshine
145 hours
Percentage Sunshine
Daily Historical Temperatures
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).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Montevideo in July
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.
Montevideo historical weather extremes in July
The extremes listed below come from historical weather data collected in Montevideo from 1979 through 2025.
- The warmest day in July was on July 29, 1979, with a maximum of 30°C (86°F).
- Montevideo experienced its chilliest July day on July 10, 2007, reaching only 6°C (43°F).
- Nighttime temperatures dropped to -3°C (27°F) on July 14, 2024, marking the coldest July night on record.
Best Places in Uruguay in July
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
pleasant
tolerable
unpleasant
poor
What to Wear in Montevideo in July
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.What To Do in Montevideo in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Montevideo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Montevideo climate overview or explore weather in Uruguay.
