🇺🇸 San Francisco vs 🇨🇦 Toronto

Weather Comparison

Current Weather Right Now

🇺🇸

San Francisco

overcast clouds

69°F

Overcast Clouds

Feels like 69°F

H 74°F / L 66°F

Humidity: 55%

🇨🇦

Toronto

overcast clouds

43°F

Overcast Clouds

Feels like 34°F

H 44°F / L 42°F

Humidity: 65%

Climate Overview

🇺🇸

San Francisco

San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and San Francisco Bay. The coastal fog (Karl the Fog) rolls in through the Golden Gate each summer afternoon, keeping temperatures mild year-round. The city has dramatically different microclimates — the Sunset District fog-bound while the Mission basks in sun on the same day.

🇨🇦

Toronto

Humid continental — cold winters, warm summers, lake-effect snow

Best monthsJune, July, August, September
AvoidJanuary, February, March
Annual rain32 inches (812 mm) + 55 inches snow

Toronto's climate is shaped by Lake Ontario. Summers are warm and humid; winters are cold and snowy, though less extreme than Chicago. The western Toronto waterfront gets more lake-effect snow. Fall is beautiful with foliage.

Seasonal Comparison

Season🇺🇸 San Francisco🇨🇦 Toronto
Spring

32–65°F

March–May

Summer

66–81°F

June–August

Fall

44–68°F

September–November

Winter

18–32°F

December–February

San Francisco vs Toronto: Frequently Asked Questions

Does San Francisco or Toronto have better weather?

San Francisco and Toronto have very different climates. San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and Toronto: Humid continental — cold winters, warm summers, lake-effect snow. The best city depends on your preferred season and temperature range.

When is the best time to visit San Francisco vs Toronto?

Best time for San Francisco: spring and fall. Best time for Toronto: June, July, August, September.

More Comparisons

🇺🇸 San Francisco Weather →🇨🇦 Toronto Weather →