When planning a visit to New Brunswick in Canada, it helps to know that temperatures typically range from -2°C (28°F) in January up to 25°C (77°F) during the peak of July. Our detailed climate overview is based on data from Moncton, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
New Brunswick offers pleasant conditions in June, July, August and September, with temperatures typically ranging from 21°C (70°F) to 25°C (77°F).
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 (4.5 in) and August receiving 80 mm (3.1 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.