Saint Catharines Weather in June

Thinking of visiting Saint Catharines in June? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 16°C (61°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Saint Catharines in June

Historically, June sees about 10 days of rain, with a monthly average of 103 mm (4.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Saint Catharines in June

June in Saint Catharines sees highs of 23°C (73°F) and lows of 16°C (61°F) overnight. Summer occurs in June. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Saint Catharines in June

Expect sunny days throughout the month, with an estimated 290 hours of sunshine. This makes it a pleasant time to visit Saint Catharines.

For Saint Catharines itself, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.