November 21 is generally a great time to visit Christchurch. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 18°C weather. You'll find plenty of company in Christchurch this month as tourism activity remains quite robust.
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Essential Travel Info for Christchurch
Currency
NZD
$ New Zealand dollar
Language
English
+2 more
Driving
Left side
Safety
Very High Safety
GPI: 1.269
Christchurch Weather Forecast for November 21
"Mild & Comfortable. Expect average highs of 18.1°C. 22% chance of rain."
What to Wear in Christchurch in November
Based on historical data for November 21, Christchurch typically experiences temperatures between 9.7°C and 18.1°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (22% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Christchurch
Smart Suitcase
- Light Jacket
- Long Pants
Average High
18.1°C
Daytime Peak
Average Low
9.7°C
Nighttime Low
Feels Like
18.1°C
🌤️ Feels accurate
Rain Chance
22%
Avg 1.3mm if it rains
Cloud Cover
60%
Light drizzle
Pressure
1010.9 hPa
High volatility
Christchurch Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 20:00
Type I-II
🔴 17 min to burn
Type III-IV
🟡 26 min to burn
Type V-VI
🟢 43 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
12.8°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
Busy
74/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~92
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Christchurch
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:51
☀️ Noon
13:16
🌇 Sunset
20:41
⏱️ Daylight
14h 50m
Wind Speed
23.7 km/h
Moderate wind
Sunshine
11.2 hrs
Direct Sun (Cloud-free)
Humidity
71%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Christchurch
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 Christchurch
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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, Christchurch on November 21 averages 18.1°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 90/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Christchurch Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
November 15
18.1°C • 18% rain
Score
92
November 16
18.2°C • 18% rain
Score
92
November 24
18.2°C • 19% rain
Score
92
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (November 21) in other destinations
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📍 Is Christchurch Worth Visiting on November 21?
Planning a trip to Christchurch on November 21? 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 18.1°C with a 22% historical precipitation risk.
✈️ Travel Logistics: Approximately 92 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 16.4°C (polar plunge). Wave conditions are generally lake-like with heights around 0m.
📊 Historical Extremes: The hottest November 21 recorded in the last 30 years saw temperatures hit 29.2°C in 2025, while the coldest dropped to 6°C in 2019.