St. Catharines Weather in June

What's the weather like in St. Catharines (Ontario) in June 2024?

The climate in St. Catharines during June can be summarized as warm and reasonably dry.

June is in the summer in St. Catharines and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 13°C (56°F) is normal.

St. Catharines weather averages (imperial / metric)
Daytime temperature 23.8°C 74.8°F
Nightly temperature 13.3°C 55.9°F
Average temperature 18.5°C 65.3°F
Daily sunshine 9.4 hrs
Avg rainfall 77 mm 3 ins
Rainy days 10 days
Sea temperature 13.5°C 56.3°F
Humidity 70%
Windspeed 13.7kph 9 mph

On average June is the 3rd wettest month of the year in St. Catharines with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

June temperatures in St. Catharines

St. Catharines average temperature in June

June rainfall

St. Catharines average rain in June

June hourly sunshine

St. Catharines average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in St. Catharines in June 2024.

Other monthly averages

Best places to visit in June

UV index Best time to go?

St. Catharines weather stats

St. Catharines weather statistics
Hottest month: July 26.7°C 80.1°F
Driest month: January 50mm 2ins
Sunniest month: July 9.9hrs
Coldest month: January -0.7°C 30.7°F
Wettest month: September 84mm 3.3ins
Map showing location of St. Catharines (43.16681, -79.24958) St. Catharines map pin © Google

Locations nearby

Top Canada locations