🇺🇸 Hilo vs 🇹🇷 Istanbul
Weather Comparison
Current Weather Right Now
🇺🇸
Hilo

71°F
Clear Sky
Feels like 71°F
H 71°F / L 69°F
Humidity: 75%
🇹🇷
Istanbul

59°F
Clear Sky
Feels like 56°F
H 59°F / L 59°F
Humidity: 41%
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.
Istanbul
Mediterranean-influenced humid subtropical — warm summers, cool wet winters
Istanbul straddles two continents with a climate to match. The Bosphorus creates a persistent wind corridor that moderates summer heat. Winters are cold and rainy with occasional snow. Spring and fall are exceptional.
Seasonal Comparison
| Season | 🇺🇸 Hilo | 🇹🇷 Istanbul |
|---|---|---|
| Spring | — | 46–68°F March–May |
| Summer | — | 72–86°F June–August |
| Fall | — | 57–77°F September–November |
| Winter | — | 38–48°F December–February |
Hilo vs Istanbul: Frequently Asked Questions
Does Hilo or Istanbul have better weather?
Hilo and Istanbul have very different climates. Hilo on the Big Island's rainy east coast is one of America's wettest cities, averaging over 130 inc Istanbul: Mediterranean-influenced humid subtropical — warm summers, cool wet winters. The best city depends on your preferred season and temperature range.
When is the best time to visit Hilo vs Istanbul?
Best time for Hilo: spring and fall. Best time for Istanbul: April, May, September, October.