December weather forecast and climate
Kapalua, HI

December, the first month of the winter, in Kapalua, is also a warm month, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 77°F (25°C).

Temperature

In December, the average high-temperature is 77°F (25°C), and the average low-temperature is 60.8°F (16°C).

Rainfall

In Kapalua, in December, during 13 rainfall days, 6.1" (155mm) of precipitation is typically accumulated. Throughout the year, there are 128 rainfall days, and 52.8" (1340mm) of precipitation is accumulated.

Ocean temperature

In Kapalua, the average water temperature is 77°F (25°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

December has the shortest days of the year, with an average of 10.9h of daylight.

Sunshine

January, February, October through December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

The month with the lowest UV index is December, with an average UV index of 6.

What is the temperature in December in Kapalua?

The average high-temperature, in December, in Kapalua, Hawaii, is 77°F (25°C), while the average low-temperature is 60.8°F (16°C).

How much does it rain in Kapalua in December?

In Kapalua, during December, the rain falls for 13 days and regularly aggregates up to 6.1" (155mm) of precipitation.

What is the ocean temperature in December in Kapalua?

In December, the average ocean temperature in Kapalua is 77°F (25°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Kapalua?

With an average of 10.9h of daylight, December has the shortest days of the year in Kapalua, Hawaii.

How many hours of daylight does Kapalua have in December?

The average length of the day in December in Kapalua is 10.9h.

What is the month with the least sunshine in Kapalua?

Months with the least sunshine are January, February, October through December, with an average of 7h of sunshine.

How many hours of sunshine does Kapalua have in December?

In Kapalua, Hawaii, the average sunshine in December is 7h.

What is the month with the lowest UV index in Kapalua?

The month with the lowest UV index in Kapalua is December, with an average UV index of 6.

What is the UV index intensity in December in Kapalua?

The average UV index in December in Kapalua is 6.
Average temperature in December - Kapalua, HI
  • Average high temperature in December: 25°C

Warmest months (with the highest average high temperature) are August and September (28°C).
Months with the lowest average high temperature are January, February and March (24°C).

  • Average low temperature in December: 16°C

Months with the highest average low temperature are July and August (19°C).
Coldest months (with the lowest average low temperature) are January and February (15°C).

Average rainfall in December - Kapalua, HI
  • Average rainfall in December: 155mm

The wettest month (with the highest rainfall) is January (192mm).
The driest month (with the lowest rainfall) is June (48mm).

Average rainfall days in December - Kapalua, HI
  • Average rainfall days in December: 13 days

Months with the highest number of rainy days are March, April and December (13 days).
Months with the lowest number of rainy days are June and September (8 days).

Average sea temperature in December - Kapalua, HI
  • Average sea temperature in December: 25°C

Best months for swimming (with the highest average sea temperature) are September and October (27°C).
Coldest months (with the lowest average sea temperature) are January, February, March and April (24°C).

Average daylight in December / Average sunshine in December - Kapalua, HI
  • Average daylight in December: 10.9h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in December: 7h

Months with most sunshine are June, July and August (Average sunshine: 9h).
Months with least sunshine are January, February, October, November and December (Average sunshine: 7).

Average UV index in December - Kapalua, HI
  • Average UV index in December: 6

Months with the highest UV index are June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

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