Kauai in October
October in Kauai brings highs around 84°F (29°C), lows near 74°F and about 17 rainy days. The sun sets around 6:14 pm. The sea is about 80°F (27°C). It's off season for sightseeing: wet and quieter.
Photo: Jim Bahn, CC BY 2.0
What October is good for in Kauai
Each activity rated for October's weather and sea.
October next to September and November
| Month | September | October | November |
|---|---|---|---|
| High | 85°F (30°C) | 84°F (29°C) | 81°F (27°C) |
| Low | 75°F (24°C) | 74°F (23°C) | 71°F (22°C) |
| Rainy days | 16 | 17 | 18 |
| Sea | 80°F | 80°F | 79°F |
| Sunset | 6:42 pm | 6:14 pm | 5:55 pm |
| Daylight | 12 h 17 min | 11 h 40 min | 11 h 05 min |
Averages for Lihue Airport, Hawaii, 1991–2020; sunrise and sunset on the 15th. Kauai water temperature by month.
Tours in Kauai
Kauai: NaPali Boat Tour on the Amelia KFrom $227View 
Kauai Chocolate Farm Tasting TourFrom $145View 
Kauai: Waimea Town, Wailua River Cruise & Fern Grotto TourFrom $279View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is October a good time to visit Kauai?
It's off season for sightseeing: wet and quieter. The most comfortable months overall are January and February.
How hot is Kauai in October?
Average highs are about 84°F (29°C) and lows about 74°F (23°C).
Does it rain much in Kauai in October?
October averages 17 rainy days, against 19 in the wettest month.
How warm is the sea in Kauai in October?
About 80°F (27°C). Warm enough for long swims and snorkeling.
