Thermograph

Wellington, Wellington Region, New Zealand climate

Average temperatures, precipitation and all-time records for Wellington, Wellington Region, New Zealand, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is February, averaging a high of 18°C, and its coldest is August, with an average low of 9°C.

Wellington is the capital city of New Zealand. It is located at the southwestern tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the third-largest city in New Zealand, and is the administrative centre of the Wellington Region. via Wikipedia

How today compares

Latest recorded day: 2026-09-07. Each reading placed on Wellington, Wellington Region, New Zealand's own ±7-day seasonal distribution.

High 10°C Very Low · 5th pct
Low 7°C Very Low · 4th pct
Feels-like 0°C Near Record · 0.4th pct
Humidity 6.5 g/m³ Low · 16th pct
Wind 42 km/h Above Normal · 65th pct
Gust 85 km/h Very High · 95th pct
Precip 33 mm Extreme · 99.8th pct

Open Wellington in the live weather grader →

Wellington average temperatures by month

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

MonthAvg highAvg lowAvg precip
January 17°C 15°C 3 mm
February 18°C 16°C 3 mm
March 17°C 14°C 3 mm
April 15°C 13°C 3 mm
May 14°C 12°C 3 mm
June 12°C 10°C 3 mm
July 11°C 9°C 3 mm
August 11°C 9°C 3 mm
September 12°C 10°C 3 mm
October 13°C 11°C 3 mm
November 14°C 12°C 3 mm
December 16°C 14°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.

Thinking of visiting Wellington?

Trips live and die by the weather. See how Wellington's comfort stacks up against where you live. Wellington is pre-loaded, just add your city.

Compare Wellington's comfort with your city →

Record extremes

  • Hottest day on record: 23°C on 2018-01-29
  • Coldest day on record: 4°C on 2026-07-28

All Wellington weather records →

Percentiles compare each day to Wellington, Wellington Region, 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 →