🇺🇸 San Francisco vs 🇨🇦 Toronto
Weather Comparison
Current Weather Right Now
🇺🇸
San Francisco

69°F
Overcast Clouds
Feels like 69°F
H 74°F / L 66°F
Humidity: 55%
🇨🇦
Toronto

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
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.