ClimateForecastDecemberJanuary >>

Wellington Climate by Month

Wellington experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Wellington is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 26°C in July, the warmest time of the year, to a very cold -0°C during cooler months like January. At night, temperatures typically average around -8°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Wellington has a notably wet climate with abundant precipitation, recording 1048 mm of rain/snowfall per year. Year-round, Wellington has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 103 mm, and the driest month, February, with 72 mm, is minimal.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Wellington in Canada

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Wellington?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Wellington?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Wellington?
    October tops the wettest month list with 103 mm of rainfall.
  • Which is the driest month in Wellington?
    February is the driest month with 72 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Wellington

    Wed   Dec 11
    5°C | -1°C
    W 22 km/h
    5.6 mm
    overcast and heavy rain

    overcast and heavy rain

    Thu   Dec 12
    0°C | -5°C
    W 43 km/h
    2.4 mm
    broken clouds and  chance of snow

    broken clouds and chance of snow

    Fri   Dec 13
    -1°C | -7°C
    W 18 km/h
    almost clear and no rain

    almost clear and no rain