Honolulu Weather Year Round — What to Expect

Overview

Honolulu, USA — trade winds keep temperatures pleasant all year, making Honolulu one of the most consistently comfortable cities on Earth. Whether you are planning a holiday or a business trip, understanding the weather helps you pack right and make the most of your time.

Temperature

Daytime highs reach 30°C (86°F) while nights cool to 22°C (72°F). Expect around 9 hours of sunshine per day.

Rainfall

Honolulu sees about 45mm of rainfall across 8 days during this period. Rainfall is moderate. The odd shower is possible but unlikely to ruin your plans.

Humidity and Comfort

Average humidity sits at 65%. Most visitors find this comfortable, though midday can feel slightly muggy.

What to Pack

• Lightweight breathable clothing in cotton or linen
• High-SPF sunscreen, sunglasses, and a wide-brimmed hat
• Compact umbrella or light rain jacket
• Comfortable walking shoes suited to the terrain

Best Things to Do

• Sunbathe and surf at Waikiki Beach
• Hike Diamond Head crater for a panoramic sunrise view
• Snorkel at Hanauma Bay's protected reef
• Drive to the North Shore for big-wave watching in winter

Travel Tips

• The windward (east) side gets more rain; Waikiki on the leeward side is drier
• Reef-safe sunscreen is required by Hawaii law
• Book snorkelling and hiking early; popular spots fill up fast

Quick Summary

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Plan your trip with the live Honolulu forecast on Weather Tomorrow.