Kailua-Kona
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Kailua-Kona Weather in December

Kailua-Kona in December averages 24°C (75°F) during the day and 20°C (68°F) at night. December is part of the rainy season, so frequent rainfall is typical.

Rainfall in Kailua-Kona in December

As part of the rainy season, Kailua-Kona sees around 17 days of rain in December, with an average of 174 mm (6.9 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Kailua-Kona in December

Daytime highs in Kailua-Kona in December reach 24°C (75°F), with nights around 20°C (68°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Kailua-Kona in December

Enjoy a sunny month with about 205 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Kailua-Kona Temperature in December

Min Temperature
20°C (68°F)
Max Temperature
24°C (75°F)
Chance of Rain
55%
Precipitation
174 mm (6.9 in)
Rainy days
17 days
Sunshine
205 hours
Percentage Sunshine

Kailua-Kona Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kailua-Kona - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Kailua-Kona in December

For Kailua-Kona in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Kailua-Kona in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Camping
    6/10

Kailua-Kona 3-Day Forecast

More climate data for Kailua-Kona

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.