Summer 2025 Weather Predictions Canada. Much of canada is predicted to encounter warmer than normal temperatures this summer, according to forecasters including those with environment canada The rapid subsurface temperature changes have prompted the climate prediction center to issue an official la niña watch, which is the cold phase of the enso.
Coming off a cool and rainy spring, the northwest territories and most of nunavut will see a summer that is both wet and warm, with the hottest peaks occurring. Winter officially starts on thursday, december 21, 2023, but cold temperatures will blow in.