30YearWeather
Christchurch, June 20
Christchurch street view during June
Historical Weather Analysis

Christchurch Weather on June 20 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

10.5°C

High

4.1°C

Low

18%

Rain

❄️ Feels like 8.8°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
HolidayPeak Season

June 20 is generally a great time to visit Christchurch. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 11°C weather. You'll find plenty of company in Christchurch this month as tourism activity remains quite robust. Note: June 20 is Matariki in Christchurch, so expect special events, closures, and festive atmosphere.

Currency

NZD

$ New Zealand dollar

Language

English

+2 more

Driving

Left side

Safety

Very High Safety

GPI: 1.269

Christchurch Weather Forecast for June 20

"Mild & Comfortable. Expect average highs of 10.5°C. 18% chance of rain."

What to Wear in Christchurch in June

Based on historical data for June 20, Christchurch typically experiences temperatures between 4.1°C and 10.5°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (18% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Christchurch

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

10.5°C

Daytime Peak

Average Low

extreme-cold

4.1°C

Nighttime Low

Feels Like

partly-cloudy-day

8.8°C

❄️ Minor difference

Rain Chance

rain

18%

Avg 1.1mm if it rains

Cloud Cover

cloudy

63%

Overcast

Pressure

pressure

1016 hPa

High volatility

Christchurch Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

78%Reliable

Based on 10 years of data

Temperature
±2.0°CStable
Precipitation
9-60%Unpredictable

This date historically delivers consistent weather 78% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

51Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

7.9°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
10.5°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Holiday

Matariki

Flight Traffic

Busy

76/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~95

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Christchurch

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

09:03

☀️ Noon

13:32

🌇 Sunset

18:00

⏱️ Daylight

8h 56m

Golden Hour
Morning09:03 - 09:50
17:13 - 18:00Evening

Wind Speed

wind

18.7 km/h

Gentle breeze

Sunshine

clear-day

5.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

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

86/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1016 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
17AQI
Good
PM2.5 Concentration5.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):500
In Jun (30y):41
Last in Jun:2012-06-29
💡 Earthquake risk elevated. Download a seismic alert app.

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 June 20 averages 10.5°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 70/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Christchurch Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2016
14.4°C
Coldest
2019
0.3°C
Rainiest
2021
22.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (June 20) in other destinations

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📍 Is Christchurch Worth Visiting on June 20?

Planning a trip to Christchurch on June 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 10.5°C with a 18% historical precipitation risk.

🎉 Local Event: The date coincides with Matariki, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 95 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 10.5°C (polar plunge). Wave conditions are generally lake-like with heights around 0m.

📊 Historical Extremes: The hottest June 20 recorded in the last 30 years saw temperatures hit 14.4°C in 2016, while the coldest dropped to 0.3°C in 2019.

Christchurch Weather FAQ