🇺🇸 Kailua-Kona vs 🇦🇺 Sydney
Weather Comparison
Current Weather Right Now
🇺🇸
Kailua-Kona
76°F
Scattered Clouds
Feels like 77°F
H 80°F / L 75°F
Humidity: 79%
🇦🇺
Sydney
61°F
Broken Clouds
Feels like 61°F
H 62°F / L 59°F
Humidity: 89%
Climate Overview
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.
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 | 🇺🇸 Kailua-Kona | 🇦🇺 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 |
Kailua-Kona vs Sydney: Frequently Asked Questions
Does Kailua-Kona or Sydney have better weather?
Kailua-Kona and Sydney have very different climates. Kailua-Kona on the Big Island's dry leeward coast is protected from trade winds by Mauna Kea and Mau 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 Kailua-Kona vs Sydney?
Best time for Kailua-Kona: spring and fall. Best time for Sydney: September, October, November, March, April.