Ontario Weather, climate and geography

Weather & climate

Best time to visit

Summers can be very warm, while spring and autumn are cooler. Winters are cold with occasional snowfall.

Required clothing

Light- to medium-weight clothing during warmer months, heavyweights in winter. Waterproofing is advisable throughout the year.

Visa and passport information is updated regularly and is correct at the time of publishing. You should verify critical travel information independently with the relevant embassy before you travel.