30YearWeather
Montevideo, July 31
Montevideo street view during July
Historical Weather Analysis

Montevideo Weather on July 31 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

13.8°C

High

8.6°C

Low

12%

Rain

🌤️ Feels like 13.3°C

clear-day
YES, IT'S PARADISE
Peak Season

July 31 is statistically one of the best days of the year in Montevideo. With minimal rain risk (12%) and pleasant highs of 14°C, it's ideal for outdoor adventures. You'll find plenty of company in Montevideo this month as tourism activity remains quite robust.

Currency

UYU

$ Uruguayan peso

Language

Spanish

Driving

Right side

Safety

High Safety

GPI: 1.795

Montevideo Weather Forecast for July 31

"Mild & Comfortable. Expect average highs of 13.8°C. 12% chance of rain."

What to Wear in Montevideo in July

Based on historical data for July 31, Montevideo typically experiences temperatures between 8.6°C and 13.8°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (12% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Montevideo

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

13.8°C

Daytime Peak

Average Low

extreme-cold

8.6°C

Nighttime Low

Feels Like

partly-cloudy-day

13.3°C

🌤️ Feels accurate

Rain Chance

rain

12%

Avg 0.6mm if it rains

Cloud Cover

cloudy

59%

Overcast

Pressure

pressure

1020.3 hPa

Medium volatility

Montevideo Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±2.4°CStable
Precipitation
6-20%Predictable

🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 200 min to burn

Type III-IV

🟡 300 min to burn

Type V-VI

🟢 500 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

62Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

10.4°C

Pleasant

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
11.3°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.52m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Uruguay

Flight Traffic

Busy

73/100 pressure index

Health Advisory

Recommended

1 vaccine • View Details →

Landing Slots

~19

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Montevideo

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:41

☀️ Noon

12:52

🌇 Sunset

18:03

⏱️ Daylight

10h 22m

Golden Hour
Morning07:41 - 08:17
17:26 - 18:03Evening

Wind Speed

wind

20.5 km/h

Moderate wind

Sunshine

clear-day

7.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

80%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Montevideo

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Montevideo

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020.3 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

Air Quality Forecast
39AQI
Good
PM2.5 Concentration5.6 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Montevideo on July 31 averages 13.8°C with a 12% precipitation probability. Wedding/Outdoor Event Score: 98/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Montevideo Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2019
18.5°C
Coldest
2018
4.9°C
Rainiest
2016
48.0mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (July 31) in other destinations

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📍 Is Montevideo Worth Visiting on July 31?

Planning a trip to Montevideo on July 31? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.8°C with a 12% historical precipitation risk.

✈️ Travel Logistics: Approximately 19 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 11.3°C (polar plunge). Wave conditions are generally fun waves with heights around 0.52m.

📊 Historical Extremes: The hottest July 31 recorded in the last 30 years saw temperatures hit 18.5°C in 2019, while the coldest dropped to 4.9°C in 2018.

Montevideo Weather FAQ