Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Christchurch, Canterbury, New Zealand climate

Average temperatures, precipitation and all-time records for Christchurch, Canterbury, New Zealand, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is January, averaging a high of 19°C, and its coldest is July, with an average low of 5°C.

Christchurch is the largest city in the South Island and the second-largest city by urban area population in New Zealand. Christchurch has an urban population of 407,800, and a metropolitan population of 556,500. via Wikipedia

How today compares

Latest recorded day: 2026-07-25. Each reading placed on Christchurch, Canterbury, New Zealand's own ±7-day seasonal distribution.

High 6°C Near Record · 1st pct
Low 2°C Very Low · 6th pct
Feels-like 0°C Low · 22nd pct
Humidity 5.8 g/m³ Low · 15th pct
Wind 27 km/h High · 76th pct
Gust 54 km/h High · 88th pct
Precip 13 mm Severe · 96th pct

Open Christchurch in the live weather grader →

Christchurch average temperatures by month

Typical daily high and low, and average precipitation, for each month in Christchurch, Canterbury, New Zealand, based on 1980–2026 records. The wettest month is January (3 mm on an average day).

MonthAvg highAvg lowAvg precip
January 19°C 14°C 3 mm
February 19°C 14°C 3 mm
March 18°C 13°C 3 mm
April 15°C 11°C 3 mm
May 13°C 9°C 3 mm
June 11°C 6°C 3 mm
July 10°C 5°C 3 mm
August 10°C 6°C 3 mm
September 12°C 7°C 3 mm
October 14°C 9°C 3 mm
November 16°C 11°C 3 mm
December 18°C 13°C 3 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

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Record extremes

  • Hottest day on record: 28°C on 2020-02-02
  • Coldest day on record: -2°C on 2012-06-06

All Christchurch weather records →

Percentiles compare each day to Christchurch, Canterbury, New Zealand's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →