Ciudad de la Costa Weather in August
August in Ciudad de la Costa brings moderate temperatures around 17°C (63°F) during the day, dropping to 9°C (48°F) at night, with quite a bit of rainfall expected, averaging around 99 mm (3.9 in) for the month.
Rainfall in Ciudad de la Costa in August
This month experiences about 9 days of rain according to historical data, averaging 99 mm (3.9 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Ciudad de la Costa in August
Expect highs of 17°C (63°F) in Ciudad de la Costa in August, with nights dropping to around 9°C (48°F). The winter season is characteristic of August. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Ciudad de la Costa in August
With about 165 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Ciudad de la Costa in August
Average wind conditions reach 5 m/s (10 knots) in August. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
Average water temperature in August
The water temperature is only 12°C (54°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.August in Ciudad de la Costa has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Ciudad de la Costa's climate page.
Ciudad de la Costa Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
17°C (63°F)
Water Temperature
12°C (54°F) *
Chance of Rain
30%
Precipitation
99 mm (3.9 in)
Rainy days
9 days
Humidity
78% *
Windspeed
5 m/s (10 knots) *
Sunshine
165 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ciudad de la Costa typically stay consistent throughout August, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 7°C (45°F) to 9°C (48°F).
Average temperatures in August
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 August
Historical weather for Ciudad de la Costa in August
Browse day-by-day weather records for Ciudad de la Costa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ciudad de la Costa historical weather extremes in August
Based on 49 years of weather observations in Ciudad de la Costa between 1976 and 2025, these are the recorded extremes.
- The hottest August day on record in Ciudad de la Costa reached 32°C (90°F) (August 26, 2002).
- Ciudad de la Costa experienced its chilliest August day on August 1, 1991, reaching only 6°C (43°F).
- Nighttime temperatures dropped to -2°C (28°F) on August 21, 2007, marking the coldest August night on record.
Best Places in Uruguay in August
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Ciudad de la Costa in August
For Ciudad de la Costa in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 12°C (54°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Ciudad de la Costa in August
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 Ciudad de la Costa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Ciudad de la Costa climate overview or explore weather in Uruguay.
