Wellington Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Wellington, New Zealand latitude & longitude; 41°17'S 174°46'E.
  • Altitude; 126 m (413 ft).
  • The average temperature in Wellington, New Zealand is 12.5 °C (55 °F).
  • The range of average monthly temperatures is 8.5 °C.
  • The warmest average max/ high temperature is 20 °C (68 °F) in January & February.
  • The coolest average min/ low temperature is 5 °C (41 °F) in July.
  • Wellington receives on average 1251 mm (49.3 in) of precipitation annually or 104 mm (4.1 in) each month.
  • On balance there are 159 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 13 days on an average month.
  • The month with the driest weather is January when on balance 74 mm (2.9 in) of rain, sleet, hail or snow falls across 10 days.
  • The month with the wettest weather is August when on balance 135 mm (5.3 in) of rain, sleet, hail or snow falls across 16 days.
  • Mean relative humidity for an average year is recorded as 72.9% and on a monthly basis it ranges from 67% in January to 78% in June.
  • There is an average range of hours of sunshine in Wellington of between 3.5 hours per day in July and 7.5 hours per day in January.
  • On balance there are 2012 sunshine hours annually and approximately 5.5 sunlight hours for each day.
  • On balance there are 0 days annually registering frost in Wellington and in July there are on average 0 days with frost.

Wellington Climate Graph (Metric | Imperial units)

Wellington Climate Graph

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Wellington Weather Averages

  Average Minimum Temperatures in Wellington, New Zealand (°C) Average Maximum Temperature in Wellington, New Zealand (°C) Wellington Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Wellington (Beaufort) Average Number of Days with Frost  
Weather in Wellington in January 13 20 16.5 - 74 10 7.5 67 3 0 Average Temperature in Wellington in January
Weather in Wellington in February 13 20 16.5 - 91 9 6.9 71 3 0 Average Temperature in Wellington in February
Weather in Wellington in March 12 19 16 - 79 10 6.1 69.0 3 0 Average Temperature in Wellington in March
Weather in Wellington in April 10 17 14 - 94 13 5.0 76 3 0 Average Temperature in Wellington in April
Weather in Wellington in May 8 14 11 - 119 15 3.8 77 3 0 Average Temperature in Wellington in May
Weather in Wellington in June 6 12 9 - 122 16 3.5 78 3 <1 Average Temperature in Wellington in June
Weather in Wellington in July 5 11 8 - 130 18 3.5 76 4 0 Average Temperature in Wellington in July
Weather in Wellington in August 6 12 9 - 135 16 4.5 74 3 <1 Average Temperature in Wellington in August
Weather in Wellington in September 7 13 10 - 97 14 5.7 75 4 0 Average Temperature in Wellington in September
Weather in Wellington in October 9 15 12 - 122 14 5.9 74 4 0 Average Temperature in Wellington in October
Weather in Wellington in November 10 17 14 - 81 12 6.6 69 4 0 Average Temperature in Wellington in November
Weather in Wellington in December 12 19 15.5 - 107 12 7.2 69 3 0 Average Temperature in Wellington in December

Wellington Climograph/ Climate Chart (imperial)

Wellington Temperature Chart

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Wellington Temperatures in Farenheit

  Average Minimum Temperatures in Wellington, New Zealand (°F) Average Maximum Temperature in Wellington, New Zealand (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Wellington in January 55 68 62 - 2.9 10 7.5 67 3 0 Climate in Wellington in January
Temperatures in Wellington in February 55 68 62 - 3.6 9 6.9 71 3 0 Climate in Wellington in February
Temperatures in Wellington in March 54 66 60 - 3.1 10 6.1 69 3 0 Climate in Wellington in March
Temperatures in Wellington in April 50 63 56 - 3.7 13 5.0 76 3 0 Climate in Wellington in April
Temperatures in Wellington in May 46 57 52 - 4.7 15 3.8 77 3 0 Climate in Wellington in May
Temperatures in Wellington in June 43 54 48 - 4.8 16 3.5 78 3 <1 Climate in Wellington in June
Temperatures in Wellington in July 41 52 46 - 5.1 18 3.5 76 4 0 Climate in Wellington in July
Temperatures in Wellington in August 43 54 48 - 5.3 16 4.5 74 3 <1 Climate in Wellington in August
Temperatures in Wellington in September 45 55 50 - 3.8 14 5.7 75 4 0 Climate in Wellington in September
Temperatures in Wellington in October 48 59 54 - 4.8 14 5.9 74 4 0 Climate in Wellington in October
Temperatures in Wellington in November 50 63 56 - 3.2 12 6.6 69 4 0 Climate in Wellington in November
Temperatures in Wellington in December 54 66 60 - 4.2 12 7.2 69 3 0 Climate in Wellington in December


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