Kailua-Kona is one of Hawaii's most popular resort destinations, located on the sunny west coast of the Big Island. Known for beautiful beaches, world-famous Kona coffee, snorkeling, manta ray night dives and year-round sunshine, Kailua-Kona attracts visitors from around the world.

Kailua-Kona Weather

Kailua-Kona enjoys one of the sunniest climates in Hawaii. Warm temperatures, light trade winds and relatively low rainfall make the area ideal for beaches, water sports and sightseeing throughout the year.

Use this page to check today's Kailua-Kona weather, hourly forecast and 10 day outlook before visiting beaches, coffee farms, historic landmarks or planning ocean activities along the Kona Coast.

Kailua-Kona Weather Forecast

The forecast above includes current temperature, feels-like temperature, humidity, wind speed, UV index, sunrise, sunset, hourly weather and a detailed 10 day forecast for Kailua-Kona, Hawaii.

Climate in Kailua-Kona

Unlike the eastern side of Hawaii Island, Kailua-Kona lies on the leeward coast and receives significantly less rainfall. Most days are sunny with temperatures between the upper 70s and upper 80s °F throughout the year. Afternoon sea breezes help keep conditions comfortable even during the warmest months.

Best Time to Visit Kailua-Kona

Kailua-Kona is a year-round destination. Spring and fall often offer the best combination of warm weather, calm ocean conditions and fewer visitors. Summer is perfect for snorkeling, diving and beach vacations, while winter brings excellent whale watching opportunities nearby.

Things to Do in Kailua-Kona

  • Relax at Magic Sands Beach.
  • Snorkel at Kahaluʻu Beach Park.
  • Visit Kealakekua Bay.
  • Explore Kona coffee farms.
  • Take a manta ray night dive.
  • Walk through Historic Kailua Village.
  • Enjoy oceanfront restaurants and shopping.

Frequently Asked Questions

What is the weather like in Kailua-Kona?

Kailua-Kona has warm tropical weather throughout the year with abundant sunshine, low humidity and comfortable trade winds.

Does Kailua-Kona get much rain?

No. Kailua-Kona is located on the dry western side of Hawaii Island and receives much less rainfall than Hilo and the eastern coast.

What is the hottest month in Kailua-Kona?

August and September are usually the warmest months, although temperatures remain pleasant throughout the year.

Can you swim year-round in Kailua-Kona?

Yes. Ocean temperatures remain warm during every season, making Kailua-Kona one of Hawaii's best destinations for swimming, snorkeling and diving.

Nearby Weather