New Brunswick — Water Temperature Today and Throughout the Year
Discover water temperatures in New Brunswick (Canada), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Popular Places
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
The region of New Brunswick in Canada, which is located on the eastern side of the country, is home to a variety of water environments, from the cold Atlantic Ocean to its numerous lakes and rivers. The temperature of the ocean water along the coastline of New Brunswick can be quite cold, with summer temperatures typically ranging between 50°F and 65°F (10°C to 18°C). The Bay of Fundy, known for having the highest tides in the world, sees these temperatures fluctuate, with the water being colder in the spring and warmer in the summer months. However, even in the summer, ocean waters remain brisk, making swimming more comfortable for those accustomed to colder conditions.
Inland, New Brunswick's rivers and lakes offer somewhat warmer water for swimming and recreational activities. During the summer, the water temperature in many of the province's lakes, such as Grand Lake or Lake Anagance, can range from 65°F to 75°F (18°C to 24°C), making them more appealing for swimmers looking for a refreshing dip. These lakes are often popular for boating, fishing, and swimming, especially in the warmer months. Rivers like the Saint John River can also have water temperatures in the range of 60°F to 70°F (15°C to 21°C) during summer, providing a more comfortable environment for water activities.
However, New Brunswick's water temperatures tend to drop significantly during the colder months. In the fall and winter, ocean waters in the Bay of Fundy can cool down to around 35°F to 40°F (1°C to 4°C), making them too cold for most casual swimmers. Similarly, lakes and rivers experience a drop in temperature, with many lakes freezing over in the winter. Despite the chilly conditions, the region remains popular for winter activities like ice fishing and snowshoeing along the frozen waters. Overall, New Brunswick offers a variety of water experiences, but swimmers should be prepared for cooler temperatures, especially in the coastal areas.