January 9 sees frequent showers in Sao Paulo. Historical data shows a 60% chance of rain, so pack accordingly. Temperatures average 27°C. Take advantage of the off-peak calm in Sao Paulo to see the sights without the usual crowds.
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Essential Travel Info for Sao Paulo
Currency
BRL
R$ Brazilian real
Language
Portuguese
Driving
Right side
Safety
Moderate Safety
GPI: 2.465
Sao Paulo Weather Forecast for January 9
"Rainy & Overcast. Expect average highs of 27°C. 60% chance of rain."
What to Wear in Sao Paulo in January
Based on historical data for January 9, Sao Paulo typically experiences temperatures between 19°C and 27°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 60% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Sao Paulo
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
27°C
Daytime Peak
Average Low
19°C
Nighttime Low
Feels Like
30°C
🔥 Feels warmer
Rain Chance
60%
Avg 5.6mm if it rains
Cloud Cover
76%
Moderate rain
Pressure
1013.5 hPa
Low volatility
Sao Paulo Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 77% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 15 min to burn
Type III-IV
🟡 23 min to burn
Type V-VI
🟢 38 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
23.9°C
Humid/Sticky
Heat Index
30°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Brazil
Flight Traffic
Quiet
25/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~400
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Sao Paulo
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:29
☀️ Noon
12:14
🌇 Sunset
18:59
⏱️ Daylight
13h 29m
Wind Speed
15.3 km/h
Gentle breeze
Sunshine
9.0 hrs
Direct Sun (Cloud-free)
Humidity
83%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Sao Paulo
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Sao Paulo
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Sao Paulo on January 9 averages 27°C with a 60% precipitation probability. Wedding/Outdoor Event Score: 71/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Sao Paulo Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 9) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Sao Paulo Worth Visiting on January 9?
Planning a trip to Sao Paulo on January 9? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27°C with a 60% historical precipitation risk.
✈️ Travel Logistics: Approximately 400 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 9 vaccinations are recommended for Brazil, including COVID-19.
📊 Historical Extremes: The hottest January 9 recorded in the last 30 years saw temperatures hit 31.6°C in 2024, while the coldest dropped to 15.9°C in 2022.