Climate in St. John's (Newfoundland and Labrador), Canada

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in St. John's, Canada
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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in St. John's, Canada
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Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in St. John's, Canada
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Monthly precipitation

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

Average monthly rainfall, snow, precipitation in St. John's, Canada
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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in St. John's, Canada
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Weather Forecasts for St. John's

Fri   Mar 29
12°C | 6°C
SW 29 km/h
1.1 mm
overcast and slight rain

overcast and slight rain

Sat   Mar 30
8°C | 3°C
SE 29 km/h
40 mm
overcast and heavy rain

overcast and heavy rain

Sun   Mar 31
6°C | -1°C
SW 22 km/h
broken clouds and no rain

broken clouds and no rain

The best time of year to visit St. John's in Canada

Other facts from our historical weather data:

  • When is winter in St. John's?
    The coldest season / winter is in the following months: January, February and March.
  • Which is the warmest month in St. John's?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in St. John's?
    The coldest month is February with an average maximum temperature of 1°C.
  • Which is the wettest month in St. John's?
    December tops the wettest month list with 136 mm of rainfall.
  • Which is the driest month in St. John's?
    June is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in St. John's?
    July is the sunniest month with an average of 216 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.