🇹🇷 Istanbul vs 🇺🇸 Kailua-Kona

Weather Comparison

Current Weather Right Now

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Istanbul

clear sky

52°F

Clear Sky

Feels like 50°F

H 53°F / L 50°F

Humidity: 50%

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Kailua-Kona

overcast clouds

77°F

Overcast Clouds

Feels like 78°F

H 81°F / L 76°F

Humidity: 73%

Climate Overview

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Istanbul

Mediterranean-influenced humid subtropical — warm summers, cool wet winters

Best monthsApril, May, September, October
AvoidDecember, January (cold and rainy), July, August (peak crowds and heat)
Annual rain29 inches (744 mm)

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.

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Kailua-Kona

Kailua-Kona on the Big Island's dry leeward coast is protected from trade winds by Mauna Kea and Mauna Loa. The result is one of Hawaii's sunniest, driest climates — perfect for the Ironman triathlon and world-class coffee cultivation. Evening downslope winds from the mountains provide natural air conditioning.

Seasonal Comparison

Season🇹🇷 Istanbul🇺🇸 Kailua-Kona
Spring

46–68°F

March–May

Summer

72–86°F

June–August

Fall

57–77°F

September–November

Winter

38–48°F

December–February

Istanbul vs Kailua-Kona: Frequently Asked Questions

Does Istanbul or Kailua-Kona have better weather?

Istanbul and Kailua-Kona have very different climates. Mediterranean-influenced humid subtropical — warm summers, cool wet winters Kailua-Kona: Kailua-Kona on the Big Island's dry leeward coast is protected from trade winds by Mauna Kea and Mau. The best city depends on your preferred season and temperature range.

When is the best time to visit Istanbul vs Kailua-Kona?

Best time for Istanbul: April, May, September, October. Best time for Kailua-Kona: spring and fall.

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