January 11 is statistically one of the best days of the year in Adelaide. With minimal rain risk (8%) and pleasant highs of 29°C, it's ideal for outdoor adventures. Adelaide is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Adelaide
Currency
AUD
$ Australian dollar
Language
English
Driving
Left side
Connect
There is extensive free Wi-Fi access (po...
Safety
High Safety
GPI: 1.565
Adelaide Weather Forecast for January 11
"Warm & Sunny. Expect average highs of 29.3°C. 8% chance of rain."
What to Wear in Adelaide in January
Based on historical data for January 11, Adelaide typically experiences temperatures between 17.3°C and 29.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (8% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Adelaide
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
29.3°C
Daytime Peak
Average Low
17.3°C
Nighttime Low
Feels Like
30.2°C
🔥 Feels accurate
Rain Chance
8%
Avg 0.2mm if it rains
Cloud Cover
35%
Overcast
Pressure
1012.4 hPa
Low volatility
Adelaide Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 82% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30+ required, seek shade
06:00 - 10:00
16:00 - 21:00
Type I-II
🔴 11 min to burn
Type III-IV
🟡 17 min to burn
Type V-VI
🟢 28 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.1°C
Noticeable
Heat Index
30.2°C
Feels hotter
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Australia
Flight Traffic
Busy
79/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~115
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Adelaide
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:44
☀️ Noon
13:54
🌇 Sunset
21:04
⏱️ Daylight
14h 19m
Wind Speed
22.9 km/h
Moderate wind
Sunshine
12.2 hrs
Direct Sun (Cloud-free)
Humidity
51%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Adelaide
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 Adelaide
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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 excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Adelaide on January 11 averages 29.3°C with a 8% precipitation probability. Wedding/Outdoor Event Score: 99/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Adelaide Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
January 4
27.5°C • 7% rain
Score
100
January 5
27.5°C • 11% rain
Score
100
January 6
27.2°C • 11% rain
Score
100
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 11) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Adelaide Worth Visiting on January 11?
Planning a trip to Adelaide on January 11? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.3°C with a 8% historical precipitation risk.
✈️ Travel Logistics: Approximately 115 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Australia, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 23.2°C (swimming pool). Wave conditions are generally fun waves with heights around 0.52m.
📊 Historical Extremes: The hottest January 11 recorded in the last 30 years saw temperatures hit 35.4°C in 2021, while the coldest dropped to 12.5°C in 2024.