Weather in Big Island in December
Big Island, United States averages a high of 24.1°C (75.4°F) and low of 19.1°C (66.4°F) in December, with 18 rain days and 10.1 hours of daily sunshine. Travel score: 69.9/100 (Good). The best time to visit Big Island is February.
High
24°C75°F
Low
19°C66°F
🌧️
18
rain days
☀️
10.1
hrs/day sunshine
💧
83%
humidity
70— Good
December in Big Island is warm and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Big Island?
How much does it rain in Big Island in December?
Big Island receives an average of 136.8mm of rainfall across 18 rainy days in December. The annual total is 2648.5mm.
What should I pack for Big Island in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧥
Waterproof jacket
Frequent rain expected (18 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31