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Saint John
Weather averages
ClimateForecastNovemberDecember >>

Saint John Climate by Month

The graphs below provide an overview of the climate in Saint John (New Brunswick), 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.

Monthly rainy days

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

Forecast for Saint John

Tue   Nov 05
12°C | 4°C
SW 25 km/h
6.9 mm
overcast and rain

overcast and rain

hourly forecast
Wed   Nov 06
18°C | 9°C
SW 22 km/h
0.4 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

hourly forecast
Thu   Nov 07
11°C | 1°C
W 11 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Saint John 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:

  • Which is the warmest month in Saint John?
    August has an average maximum temperature of 21°C and is the warmest month of the year.
  • Which is the coldest month in Saint John?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Saint John?
    December tops the wettest month list with 140 mm of rainfall.
  • Which is the driest month in Saint John?
    August is the driest month with 87 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.

     

     


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