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Nanaimo Climate by Month

The graphs below provide an overview of the climate in Nanaimo (British Columbia), Canada. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Nanaimo

Thu   Jun 20
27°C | 10°C
NW 14 km/h
clear and no rain

clear and no rain

Fri   Jun 21
27°C | 13°C
W 7 km/h
partly cloudy and no rain

partly cloudy and no rain

Sat   Jun 22
24°C | 14°C
SE 11 km/h
0.8 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

The best time of year to visit Nanaimo in Canada

During the months of July and August 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:

  • When is the rainy season in Nanaimo?
    Rainy season in Nanaimo occurs in the months of January, February, March, October, November and December.
  • Which is the warmest month in Nanaimo?
    August has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Nanaimo?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Nanaimo?
    November tops the wettest month list with 254 mm of rainfall.
  • Which is the driest month in Nanaimo?
    July is the driest month with 47 mm of precipitation.
  • Which is the sunniest month in Nanaimo?
    July is the sunniest month with an average of 289 hours of sunshine.

  • 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.