Kauai
Hawaii, USA
December Weather Details
🌡️ Temperature
Warm and rainy with a feels-like temperature of 26°C (79°F) .
🌧️ Rainfall
December rainfall patterns vary by location. Check local forecasts for specific precipitation amounts.
💧 Humidity
Humidity levels affect how the temperature feels. Higher humidity makes warm temperatures feel hotter.
☀️ Sunshine
December days are shorter in the northern hemisphere. Plan activities accordingly.
🌊 Ocean & Beaches
Swimmable year-round. North-facing coasts famous for big-wave surfing in winter
Temperature, humidity and rainfall are December averages for 2015–2024 (water temperature: Decembers 2022–2024) from Open-Meteo (ERA5 reanalysis), licensed CC BY 4.0.
🎯 Popular Activities
Activities
- Hiking
- Beach activities
- Waterfalls
- Cultural tours
- Adventure sports
Attractions
- Na Pali Coast
- Waimea Canyon
- Hanalei Bay
- Wailua Falls
- Kilauea Lighthouse
💰 Cost of Living
📶 Internet Speed
📊 Quick Facts
✅ December Summary
December in Kauai offers warm and rainy weather with temperatures ranging from 21°C (70°F) to 25°C (77°F). The humidity is around 78% and you can expect 7 hours daily. Popular activities include Hiking, Beach activities, Waterfalls and more. For digital nomads, the cost of living is approximately $3,200 per month and internet speeds average 40 Mbps.