Wellington's Weather

Wellington Harbour

Wellington Harbour

Typical summer daytime maximum air temperatures range from 19°C to 24°C, and seldom exceed 30°C. Annual sunshine hours average about 2000 hours, more than many of the other major centres.

Winter is normally the most unsettled time of the year. Typical winter daytime maximum air temperatures range from 10°C to 14°C. Frost occurs inland during clear calm conditions in winter. Due to Wellington's exposure to weather systems from the Tasman Sea, it can get windy.

The north-westerly airflows prevail in Wellington. Sea breezes occasionally occur along the coast during summer.

It always pays to bring a waterproof or windproof jacket for colder days, but don’t forget your sunhat and sunscreen too. Our summers can be scorching!

 

  Temp °C  Temp °F  Rainfall  Sunshine
  Average Daily Average Daily  Average Monthly Average Monthly
  Min Max Min Max mm inches Hours
January 13 20 56 69 72 2.8 246
February 14 21 57 69 62 2.4 209
March 13 19 55 66 92 3.6 191
April 11 17 52 62 100 3.9 155
May 9 14 48 58 117 4.6 128
June 7 12 45 54 147 5.8 98
July 6 11 43 53 136 5.4 117
August 7 12 44 54 123 4.8 136
September 8 14 46 57 100 3.9 156
October 9 15 48 59 115 4.5 193
November 10 17 51 62 99 3.9 210
December 12 19 54 65 86 3.4 226
Total 10 16 50 60 1249 48.1 2065


Source: National Institute of Water & Atmospheric Research