Weather in Kauai in January
Kauai, United States averages a high of 24.1°C (75.4°F) and low of 19.9°C (67.8°F) in January, with 10 rain days and 9.9 hours of daily sunshine. Travel score: 80.6/100 (Excellent). The best time to visit Kauai is January.
High
24°C75°F
Low
20°C68°F
🌧️
10
rain days
☀️
9.9
hrs/day sunshine
💧
78%
humidity
81— Excellent
January in Kauai is warm and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Kauai?
How much does it rain in Kauai in January?
Kauai receives an average of 71.6mm of rainfall across 10 rainy days in January. The annual total is 874.8mm.
What should I pack for Kauai in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
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Sunscreen SPF 30+
10 hours of sunshine daily
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Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting United States in January?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31