🇨🇦 Jasper vs San Francisco 🇺🇸
Jasper, 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 11 degrees warmer on average across the year. San Francisco is drier, with roughly 175 fewer rainy days a year.
Climate at a glance
| 🇨🇦 Jasper | 🇺🇸 San Francisco | |
|---|---|---|
| Avg annual high | 8°C | 19°C |
| Hottest month | July (22°C) | September (24°C) |
| Coldest month | December (-14°C low) | January (8°C low) |
| Rainy days / year | 239 | 64 |
| Snow | Rare | Rare |
| Best months to visit | June, July, August | June, July, August |
🇨🇦 Jasper
Best around June, July, August. Hottest in July (22°C), coldest lows in December (-14°C).
🇺🇸 San Francisco
Best around June, July, August. Hottest in September (24°C), coldest lows in January (8°C).
Frequently asked questions
Is Jasper or San Francisco warmer?
San Francisco is warmer overall, averaging about 11 degrees higher across the year.
Which is rainier, Jasper or San Francisco?
Jasper is rainier — San Francisco sees about 175 fewer rainy days per year.
When is the best time to visit Jasper vs San Francisco?
Jasper is best around June, July, August; San Francisco is best around June, July, August.