🇺🇸 Houston vs San Francisco 🇺🇸

Houston, United States vs San Francisco, United States — a side-by-side climate comparison to help you pick. Houston is the warmer of the two — about 7 degrees warmer on average across the year. San Francisco is drier, with roughly 166 fewer rainy days a year.

Climate at a glance

🇺🇸 Houston🇺🇸 San Francisco
Avg annual high26°C19°C
Hottest monthAugust (33°C)September (24°C)
Coldest monthJanuary (7°C low)January (8°C low)
Rainy days / year23064
SnowRareRare
Best months to visitMarch, November, DecemberJune, July, August

🇺🇸 Houston

Best around March, November, December. Hottest in August (33°C), coldest lows in January (7°C).

🇺🇸 San Francisco

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

Frequently asked questions

Is Houston or San Francisco warmer?

Houston is warmer overall, averaging about 7 degrees higher across the year.

Which is rainier, Houston or San Francisco?

Houston is rainier — San Francisco sees about 166 fewer rainy days per year.

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

Houston is best around March, November, December; San Francisco is best around June, July, August.

Not sure? Find your ideal destination by climate →