🇺🇸 Miami vs San Diego 🇺🇸

Miami, United States vs San Diego, United States — a side-by-side climate comparison to help you pick. Miami is the warmer of the two — about 8 degrees warmer on average across the year. San Diego is drier, with roughly 49 fewer rainy days a year.

Climate at a glance

🇺🇸 Miami🇺🇸 San Diego
Avg annual high29°C21°C
Hottest monthAugust (33°C)September (26°C)
Coldest monthJanuary (16°C low)January (9°C low)
Rainy days / year12677
SnowRareRare
Best months to visitJanuary, February, DecemberJune, July, November

🇺🇸 Miami

Best around January, February, December. Hottest in August (33°C), coldest lows in January (16°C).

🇺🇸 San Diego

Best around June, July, November. Hottest in September (26°C), coldest lows in January (9°C).

Frequently asked questions

Is Miami or San Diego warmer?

Miami is warmer overall, averaging about 8 degrees higher across the year.

Which is rainier, Miami or San Diego?

Miami is rainier — San Diego sees about 49 fewer rainy days per year.

When is the best time to visit Miami vs San Diego?

Miami is best around January, February, December; San Diego is best around June, July, November.

Not sure? Find your ideal destination by climate →