Search flights, hotels & activities for Kauai
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Kauai in January
Real historical weather for Kauai in January: average highs of 25°C and lows of 19°C, with around 141mm of rain (averaged over the last 3 years). Kauai is in United States.
25°C
Average high
19°C
Average low
141mm
Typical rainfall
Real things to do in Kauai in January
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Po'ipu Surf Lesson
★ 4.9(407 reviews)· 1h 30m
From €83
Kauai: Nā Pali Coast Zodiac Raft Expedition and Snorkeling
★ 4.9(916 reviews)· 4 hrs
From €228
Kauai: NaPali Boat Tour on the Amelia K
★ 4.9(1,733 reviews)· 5 hrs
From €203
Wailua River & Waterfalls Kayak Tour: Expert-Guided Adventure
★ 4.8(836 reviews)· 6 hrs
From €147
Princeville - Snorkeling Shore Excursion
★ 4.8(47 reviews)· 5 hrs
From €110
Oahu: Mauka Warriors Luau Honoring Polynesia's Forgotten History
★ 4.8(3,581 reviews)· 4 hrs
From €130
Kauai: Na Pali Raft Snorkel Adventure
★ 4.8(1,643 reviews)· 5h 30m
From €194
Kauai: Deluxe Na Pali Snorkel Cruise aboard Lucky Lady
★ 4.7(1,606 reviews)· 5h 30m
From €209
Waimea Canyon & Na Pali Driving Tour app
★ 4.5(139 reviews)· 6 hrs
From €21
Kauai: Luau Kalamaku with Buffet Dinner and Show
★ 4.3(1,774 reviews)· 6 hrs
From €167
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Kauai
Same destination, real availability — no need to search again.
FAQs — Kauai in January
Based on real historical data (averaged over the last 3 years), expect highs around 25°C and lows around 19°C, with roughly 141mm of rain.