August 25 is generally a great time to visit Montevideo. While there is a slight chance of rain (16%), showers are usually brief. Expect comfortable 15°C weather. Expect a bustling atmosphere in Montevideo right now—this is when the city truly comes alive with visitors. Note: August 25 is Independence Day in Montevideo, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Montevideo
Currency
UYU
$ Uruguayan peso
Language
Spanish
Driving
Right side
Safety
High Safety
GPI: 1.795
Montevideo Weather Forecast for August 25
"Mild & Comfortable. Expect average highs of 15.3°C. 16% chance of rain."
What to Wear in Montevideo in August
Based on historical data for August 25, Montevideo typically experiences temperatures between 9.9°C and 15.3°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (16% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Montevideo
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15.3°C
Daytime Peak
Average Low
9.9°C
Nighttime Low
Feels Like
15.3°C
🌤️ Feels accurate
Rain Chance
16%
Avg 1.8mm if it rains
Cloud Cover
58%
Overcast
Pressure
1018.1 hPa
Medium volatility
Montevideo Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 53 min to burn
Type III-IV
🟡 80 min to burn
Type V-VI
🟢 133 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
11.3°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Holiday
Independence Day
Flight Traffic
High
81/100 pressure index
Health Advisory
Recommended
1 vaccine • View Details →
Landing Slots
~21
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Montevideo
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:14
☀️ Noon
12:48
🌇 Sunset
18:21
⏱️ Daylight
11h 7m
Wind Speed
22.4 km/h
Moderate wind
Sunshine
7.9 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Montevideo
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Montevideo
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Montevideo on August 25 averages 15.3°C with a 16% precipitation probability. Wedding/Outdoor Event Score: 88/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Montevideo Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
August 23
14.8°C • 17% rain
Score
96
August 22
14.5°C • 17% rain
Score
94
August 28
15.7°C • 13% rain
Score
94
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (August 25) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Montevideo Worth Visiting on August 25?
Planning a trip to Montevideo on August 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 15.3°C with a 16% historical precipitation risk.
🎉 Local Event: The date coincides with Independence Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 21 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Uruguay, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 11.8°C (polar plunge). Wave conditions are generally fun waves with heights around 0.63m.
📊 Historical Extremes: The hottest August 25 recorded in the last 30 years saw temperatures hit 22.6°C in 2022, while the coldest dropped to 8.1°C in 2021.