🇺🇸 Hilo vs 🇺🇸 San Francisco
Weather Comparison
Current Weather Right Now
🇺🇸
Hilo

71°F
Clear Sky
Feels like 71°F
H 71°F / L 69°F
Humidity: 75%
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San Francisco

69°F
Overcast Clouds
Feels like 69°F
H 74°F / L 66°F
Humidity: 55%
Climate Overview
Hilo
Hilo on the Big Island's rainy east coast is one of America's wettest cities, averaging over 130 inches of rain annually. The northeast trade winds hit Mauna Kea's massive slopes and dump enormous precipitation on the windward coast. The city overlooks Hilo Bay and is vulnerable to tsunamis — markers throughout downtown show previous inundation levels.
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.
Hilo vs San Francisco: Frequently Asked Questions
Does Hilo or San Francisco have better weather?
Hilo and San Francisco have very different climates. Hilo on the Big Island's rainy east coast is one of America's wettest cities, averaging over 130 inc San Francisco: San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and. The best city depends on your preferred season and temperature range.
When is the best time to visit Hilo vs San Francisco?
Best time for Hilo: spring and fall. Best time for San Francisco: spring and fall.