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Kailua weather in December (United States of America)

Planning a trip to Kailua in December? This guide provides all the details you need.

In Kailua the weather in December is generally perfect, with high temperatures and moderate rainfall. Daytime temperatures hover around 26°C, while nights can cool down to about 22°C.

Kailua in December usually receives moderate rainfall, averaging around 61 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Rain is expected on roughly 11 days.

The city usually sees around 199 hours of sunlight, indicating many sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days typically offer the most optimal weather. In contrast, tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Kailua climate page with graphs.

 

Kailua, monthly averages in December

Min TemperatureMin Temperature 22°C  
Max TemperatureMax Temperature 26°C  
Water TemperatureWater Temperature 25°C *  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 61 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 72% *  
WindspeedWindspeed 14 km/h *  
SunshineSunshine 199 hours *  
Percentage SunshinePercentage Sunshine 59% *  
* Data from: Honolulu, the United States of America (20 KM, 12 Miles).

Where to go in the United States of America in December

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

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Kailua in December?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 25°C this is a great month to swim so bring your swimwear.

What To Do

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

Swimming
7/10
Cycling
8/10
Walking
8/10
Camping
8/10
Outdoor sports
8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Kailua.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.