Climate and Weather of New Brunswick, Canada

In Canada you have several regions, one of which is called New Brunswick. The most popular city in this region is Moncton, whose climate data we'll examine to provide you with an overview of what weather to expect in New Brunswick. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In New Brunswick, the months of June, July, August and September bring pleasant weather, with average temperatures ranging between 21°C and 25°C.

New Brunswick reaches its peak temperature in July, hitting 25°C, while January brings cooler conditions with daytime highs of -2°C.

The coldest months are usually in January, February, March, November and December.

When it comes to rainfall, New Brunswick maintains fairly consistent rainfall patterns throughout the year, with December seeing 115 mm and August receiving 80 mm.

July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of New Brunswick, Canada?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.