Average monthly snow and rainfall in Saint John

The mean monthly precipitation over the year in Saint John (New Brunswick), including rain, snow, hail.

A lot of rain (rainy season) falls in the months: January, February, March, April, May, June, September, October, November and December.
On average, December is the wettest month with 140 mm of precipitation.
On average, August is the driest month with 87 mm of precipitation.
The average amount of annual precipitation is 1384 mm.

Forecast for Saint John

Fri May 10

10°C | 1°C

22 km/h

broken clouds and no rain

hourly forecast

Sat May 11

11°C | 4°C

11 km/h

1.3 mm

broken clouds and small chance of rain

hourly forecast

Sun May 12

10°C | 2°C

18 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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