Average temperature in Saint John

The mean minimum and maximum temperatures over the year in Saint John (New Brunswick), Canada.

The months of July and August have nice average temperatures.
On average, the warmest month is August with 21°C.
On average, the coolest month is January with -1°C.
The average annual maximum temperature is 10°C.
The average annual minimum temperature is 3°C.

Forecast for Saint John

Fri May 10

12°C | 1°C

22 km/h

broken clouds and no rain

hourly forecast

Sat May 11

12°C | 3°C

11 km/h

0.8 mm

overcast and small chance of rain

hourly forecast

Sun May 12

12°C | 2°C

11 km/h

overcast and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Saint John.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

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