January 20 is generally a great time to visit Te Anau. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 18°C weather. Expect a bustling atmosphere in Te Anau right now—this is when the city truly comes alive with visitors. Note: January 20 is Wellington Anniversary Day in Te Anau, so expect special events, closures, and festive atmosphere.
View the full calendar
Essential Travel Info for Te Anau
Currency
NZD
$ New Zealand dollar
Language
English
+2 more
Driving
Left side
Safety
Very High Safety
GPI: 1.269
Te Anau Weather Forecast for January 20
"Mild & Comfortable. Expect average highs of 18.4°C. 38% chance of rain."
What to Wear in Te Anau in January
Based on historical data for January 20, Te Anau typically experiences temperatures between 10.6°C and 18.4°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 38% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Te Anau
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
18.4°C
Daytime Peak
Average Low
10.6°C
Nighttime Low
Feels Like
18.4°C
🌤️ Feels accurate
Rain Chance
38%
Avg 3mm if it rains
Cloud Cover
73%
Overcast
Pressure
1010.3 hPa
High volatility
Te Anau Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 21:00
Type I-II
🔴 21 min to burn
Type III-IV
🟡 32 min to burn
Type V-VI
🟢 53 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
14.3°C
Pleasant
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Holiday
Wellington Anniversary Day
Flight Traffic
High
94/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~30
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Te Anau
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:27
☀️ Noon
14:01
🌇 Sunset
21:34
⏱️ Daylight
15h 6m
Wind Speed
16 km/h
Gentle breeze
Sunshine
10.6 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Te Anau
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 Te Anau
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Mild discomfort possible for arthritic conditions.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Active seismic zone. Multiple earthquakes per year.
Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Te Anau on January 20 averages 18.4°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 86/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Te Anau Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
January 13
18.6°C • 23% rain
Score
93
January 14
18.9°C • 25% rain
Score
93
January 15
19.1°C • 28% rain
Score
93
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 20) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Te Anau Worth Visiting on January 20?
Planning a trip to Te Anau on January 20? 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 18.4°C with a 38% historical precipitation risk.
🎉 Local Event: The date coincides with Wellington Anniversary Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 30 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for New Zealand, including COVID-19.
📊 Historical Extremes: The hottest January 20 recorded in the last 30 years saw temperatures hit 24.7°C in 2025, while the coldest dropped to 5.1°C in 2017.