Kapaa Weather in December

Kapaa in December sees high temperatures, with highs around 25°C (77°F) and overnight lows of 22°C (72°F). Rainfall is fairly high at around 98 mm (3.9 in) on average, so pack waterproofs just in case.

Rainfall in Kapaa in December

Rain is expected on roughly 17 days, totalling around 98 mm (3.9 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Kapaa in December

The temperature in Kapaa in December is perfect. Daytime highs reach 25°C (77°F), with nights dropping to 22°C (72°F). This kind of day-to-night contrast is typical for this time of year. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Kapaa in December

The month brings about 161 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Kapaa in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in December

The water is 25°C (77°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Kapaa.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Kapaa's climate page.

Kapaa Temperature in December

Min Temperature 22°C (72°F)  

Max Temperature 25°C (77°F)  

Water Temperature 25°C (77°F) *  

Chance of Rain 55%  

Precipitation 98 mm (3.9 in)  

Rainy days 17 days  

Humidity 77% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 161 hours *  

Percentage Sunshine 49% *  

* Data from: Lihue, the United States of America (8 KM, 5 Miles).

What to Wear in Kapaa in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kapaa in December

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Kapaa's climate page.

More climate data for Kapaa

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Kapaa climate overview or explore weather in the United States of America.