🇺🇸 Hilo vs 🇦🇺 Sydney
Weather Comparison
Current Weather Right Now
🇺🇸
Hilo
71°F
Clear Sky
Feels like 71°F
H 71°F / L 69°F
Humidity: 75%
🇦🇺
Sydney
59°F
Scattered Clouds
Feels like 58°F
H 59°F / L 58°F
Humidity: 91%
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.
Sydney
Humid subtropical — warm summers, mild winters, year-round sunshine
Sydney enjoys one of the world's best climates. Summers are warm with beach weather; winters are mild enough for outdoor activities. The city is split between coastal suburbs (cooled by sea breezes) and inland western suburbs (dramatically hotter in summer).
Seasonal Comparison
| Season | 🇺🇸 Hilo | 🇦🇺 Sydney |
|---|---|---|
| Spring | — | 60–73°F September–November |
| Summer | — | 72–82°F December–February |
| Fall | — | 62–75°F March–May |
| Winter | — | 50–63°F June–August |
Hilo vs Sydney: Frequently Asked Questions
Does Hilo or Sydney have better weather?
Hilo and Sydney have very different climates. Hilo on the Big Island's rainy east coast is one of America's wettest cities, averaging over 130 inc Sydney: Humid subtropical — warm summers, mild winters, year-round sunshine. The best city depends on your preferred season and temperature range.
When is the best time to visit Hilo vs Sydney?
Best time for Hilo: spring and fall. Best time for Sydney: September, October, November, March, April.