🇨🇦 Niagara Falls vs San Francisco 🇺🇸

Niagara Falls, Canada vs San Francisco, United States — a side-by-side climate comparison to help you pick. San Francisco is the warmer of the two — about 5 degrees warmer on average across the year. San Francisco is drier, with roughly 161 fewer rainy days a year.

Warmer · San FranciscoDrier · San Francisco

Climate at a glance

🇨🇦 Niagara Falls🇺🇸 San Francisco
Avg annual high
14°C
19°C
Hottest month
July · 27°C
September · 24°C
Coldest monthFebruary (-7°C low)January (8°C low)
Rainy days / year
225
64
SnowRareRare
Best months to visitMay, June, SeptemberJune, July, August

🇨🇦 Niagara Falls

Best around May, June, September. Hottest in July (27°C), coldest lows in February (-7°C).

🇺🇸 San Francisco

Best around June, July, August. Hottest in September (24°C), coldest lows in January (8°C).

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Frequently asked questions

Is Niagara Falls or San Francisco warmer?

San Francisco is warmer overall, averaging about 5 degrees higher across the year.

Which is rainier, Niagara Falls or San Francisco?

Niagara Falls is rainier — San Francisco sees about 161 fewer rainy days per year.

When is the best time to visit Niagara Falls vs San Francisco?

Niagara Falls is best around May, June, September; San Francisco is best around June, July, August.

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