September 15 is generally a great time to visit Auckland. While there is a slight chance of rain (32%), showers are usually brief. Expect comfortable 16°C weather. Expect a bustling atmosphere in Auckland right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Auckland
Currency
NZD
$ New Zealand dollar
Language
English
+2 more
Driving
Left side
Connect
Free internet is available from the publ...
Safety
Very High Safety
GPI: 1.269
Auckland Weather Forecast for September 15
"Mild & Comfortable. Expect average highs of 15.5°C. 32% chance of rain."
What to Wear in Auckland in September
Based on historical data for September 15, Auckland typically experiences temperatures between 10.8°C and 15.5°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 32% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Auckland
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
15.5°C
Daytime Peak
Average Low
10.8°C
Nighttime Low
Feels Like
15.5°C
🌤️ Feels accurate
Rain Chance
32%
Avg 2.1mm if it rains
Cloud Cover
60%
Light drizzle
Pressure
1016.9 hPa
Medium volatility
Auckland Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 78% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 29 min to burn
Type III-IV
🟡 44 min to burn
Type V-VI
🟢 73 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
12.1°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
Business Day
Standard hours in New Zealand
Flight Traffic
High
93/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~415
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Auckland
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:23
☀️ Noon
13:17
🌇 Sunset
19:12
⏱️ Daylight
11h 48m
Wind Speed
25.5 km/h
Moderate wind
Sunshine
9.1 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Auckland
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 Auckland
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 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
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Auckland on September 15 averages 15.5°C with a 32% precipitation probability. Wedding/Outdoor Event Score: 80/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Auckland Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 8
14.9°C • 31% rain
Score
88
September 10
15°C • 34% rain
Score
87
September 9
15°C • 35% rain
Score
86
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Auckland Worth Visiting on September 15?
Planning a trip to Auckland on September 15? 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 15.5°C with a 32% historical precipitation risk.
✈️ Travel Logistics: Approximately 415 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for New Zealand, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 14.5°C (polar plunge). Wave conditions are generally lake-like with heights around 0.48m.
📊 Historical Extremes: The hottest September 15 recorded in the last 30 years saw temperatures hit 18°C in 2017, while the coldest dropped to 7.5°C in 2022.