30YearWeather
Christchurch, August 27
Christchurch street view during August
Historical Weather Analysis

Christchurch Weather on August 27 — Best Time to Visit?

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

partly-cloudy-day

12.6°C

High

4.8°C

Low

18%

Rain

🌤️ Feels like 11.7°C (wind chill)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

August 27 is generally a great time to visit Christchurch. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 13°C weather. As it's peak season for Christchurch, we recommend booking your stay well in advance to secure the best rates.

Currency

NZD

$ New Zealand dollar

Language

English

+2 more

Driving

Left side

Safety

Very High Safety

GPI: 1.269

Christchurch Weather Forecast for August 27

"Mild & Comfortable. Expect average highs of 12.6°C. 18% chance of rain."

What to Wear in Christchurch in August

Based on historical data for August 27, Christchurch typically experiences temperatures between 4.8°C and 12.6°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

12.6°C

Daytime Peak

Average Low

extreme-cold

4.8°C

Nighttime Low

Feels Like

partly-cloudy-day

11.7°C

🌤️ Feels accurate

Rain Chance

rain

18%

Avg 1.1mm if it rains

Cloud Cover

cloudy

60%

Overcast

Pressure

pressure

1014.8 hPa

High volatility

Christchurch Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

87%Highly Predictable

Based on 10 years of data

Temperature
±2.6°CModerate
Precipitation
9-50%Unpredictable

🎯 This date historically delivers consistent weather 87% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 62 min to burn

Type III-IV

🟡 93 min to burn

Type V-VI

🟢 155 min to burn

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

Outdoor Comfort

How pleasant is it outside?

60Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

9.2°C

Dry air

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
9.5°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

Business Day

Standard hours in New Zealand

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~125

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Christchurch

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:07

☀️ Noon

13:32

🌇 Sunset

18:57

⏱️ Daylight

10h 50m

Golden Hour
Morning08:07 - 08:47
18:18 - 18:57Evening

Wind Speed

wind

18.6 km/h

Gentle breeze

Sunshine

clear-day

7.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

80%

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

100/100

Price Level

💰💰💰 Expensive

100/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1014.8 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 Aug (30y):10
Last in Aug:2013-08-30
💡 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 August 27 averages 12.6°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 80/100."

— 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
2024
18.1°C
Coldest
2019
3°C
Rainiest
2016
11.1mm

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 (August 27) in other destinations

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📍 Is Christchurch Worth Visiting on August 27?

Planning a trip to Christchurch on August 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 12.6°C with a 18% historical precipitation risk.

✈️ Travel Logistics: Approximately 125 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 9.5°C (polar plunge). Wave conditions are generally lake-like with heights around 0m.

📊 Historical Extremes: The hottest August 27 recorded in the last 30 years saw temperatures hit 18.1°C in 2024, while the coldest dropped to 3°C in 2019.

Christchurch Weather FAQ