30YearWeather
Rio de Janeiro, July 12
Rio de Janeiro street view during July
Historical Weather Analysis

Rio de Janeiro Weather on July 12 — Best Time to Visit?

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

clear-day

25.2°C

High

16.5°C

Low

15%

Rain

☀️ Feels like 26.2°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE

July 12 is generally a great time to visit Rio de Janeiro. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 25°C weather. You'll find plenty of company in Rio de Janeiro this month as tourism activity remains quite robust.

Essential Travel Info for Rio de Janeiro

Currency

BRL

R$ Brazilian real

Language

Portuguese

Driving

Right side

Safety

Moderate Safety

GPI: 2.465

Rio de Janeiro Weather Forecast for July 12

"Warm & Sunny. Expect average highs of 25.2°C. 15% chance of rain."

What to Wear in Rio de Janeiro in July

Based on historical data for July 12, Rio de Janeiro typically experiences temperatures between 16.5°C and 25.2°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Rio de Janeiro

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

25.2°C

Daytime Peak

Average Low

extreme-cold

16.5°C

Nighttime Low

Feels Like

partly-cloudy-day

26.2°C

☀️ Minor difference

Rain Chance

rain

15%

Avg 0.6mm if it rains

Cloud Cover

cloudy

43%

Overcast

Pressure

pressure

1020 hPa

Medium volatility

Rio de Janeiro Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

86%Highly Predictable

Based on 10 years of data

Temperature
±3.7°CModerate
Precipitation
8-30%Predictable

🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.5Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 160 min to burn

Type III-IV

🟡 240 min to burn

Type V-VI

🟢 400 min to burn

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

Outdoor Comfort

How pleasant is it outside?

68Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

21.3°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Morning hours (before 11 AM)

Marine Conditions

Water Temp
22.4°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
0.89m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Brazil

Flight Traffic

Busy

66/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~164

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Rio de Janeiro

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:34

☀️ Noon

11:59

🌇 Sunset

17:24

⏱️ Daylight

10h 49m

Golden Hour
Morning06:34 - 07:07
16:51 - 17:24Evening

Wind Speed

wind

14.5 km/h

Gentle breeze

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

79%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Rio de Janeiro

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 Rio de Janeiro

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

88/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020 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
79AQI
Moderate
PM2.5 Concentration15.8 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

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, Rio de Janeiro on July 12 averages 25.2°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 98/100."

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

Rio de Janeiro Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
32.7°C
Coldest
2019
15.1°C
Rainiest
2024
3.7mm

Better Alternatives Nearby

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

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📍 Is Rio de Janeiro Worth Visiting on July 12?

Planning a trip to Rio de Janeiro on July 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.2°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 164 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 9 vaccinations are recommended for Brazil, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 22.4°C (swimming pool). Wave conditions are generally fun waves with heights around 0.89m.

📊 Historical Extremes: The hottest July 12 recorded in the last 30 years saw temperatures hit 32.7°C in 2016, while the coldest dropped to 15.1°C in 2019.

Rio de Janeiro Weather FAQ