December weather forecast and climate
Lihue, HI

The first month of the winter, December, is also a warm month in Lihue, Hawaii, with average temperature fluctuating between 78.8°F (26°C) and 67.6°F (19.8°C).

Temperature

In Lihue, in December, the average high-temperature is 78.8°F (26°C), and the average low-temperature is 67.6°F (19.8°C).

Humidity

In December, the average relative humidity is 76.5%.

Rainfall

In Lihue, during December, the rain falls for 17.5 days and regularly aggregates up to 8.5" (215mm) of precipitation. In Lihue, during the entire year, the rain falls for 194.8 days and collects up to 78.9" (2004mm) of precipitation.

Ocean temperature

In Lihue, the average seawater temperature in December is 77°F (25°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

With an average of 10.8h of daylight, December has the shortest days of the year.

Sunshine

The month with the least sunshine is December, with an average of 5.2h of sunshine.

UV index

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

What is the temperature in December in Lihue?

In December, the average high-temperature is 78.8°F (26°C), and the average low-temperature is 67.6°F (19.8°C).

What is the average humidity in December in Lihue?

In Lihue, the average relative humidity in December is 76.5%.

How many days does it rain in December in Lihue?

In Lihue, Hawaii, during December, the rain falls for 17.5 days and regularly aggregates up to 8.5" (215mm) of precipitation.

What is the water temperature in December in Lihue?

In Lihue, in December, the average water temperature is 77°F (25°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Lihue?

December has the shortest days of the year in Lihue, with an average of 10.8h of daylight.

What is the average length of the day in December in Lihue?

The average length of the day in December is 10.8h.

What is the month with the least sunshine in Lihue?

The month with the least sunshine is December, with an average of 5.2h of sunshine.

How many hours of sunshine does Lihue have in December?

In December, the average sunshine is 5.2h.

When is the lowest UV index in Lihue?

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

What is the UV index reading in December in Lihue?

The average UV index in December in Lihue is 6.
Average temperature in December - Lihue, HI
  • Average high temperature in December: 78.8°F

The warmest month (with the highest average high temperature) is September (84.8°F).
The month with the lowest average high temperature is February (77.8°F).

  • Average low temperature in December: 67.6°F

The month with the highest average low temperature is August (74.6°F).
Coldest months (with the lowest average low temperature) are January and February (65.5°F).

Average humidity in December - Lihue, HI
  • Average humidity in December: 76.5%

The month with the highest relative humidity is November (76.8%).
The month with the lowest relative humidity is June (73.5%).

Average rainfall in December - Lihue, HI
  • Average rainfall in December: 8.5"

The wettest month (with the highest rainfall) is November (8.7").
The driest month (with the lowest rainfall) is June (4.3").

Average rainfall days in December - Lihue, HI
  • Average rainfall days in December: 17.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the lowest number of rainy days is February (12.1 days).

Average sea temperature in December - Lihue, HI
  • Average sea temperature in December: 77°F

Best months for swimming (with the highest average sea temperature) are August, September and October (81°F).
Coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

Average daylight in December / Average sunshine in December - Lihue, HI
  • Average daylight in December: 10.8h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.8h).

  • Average sunshine in December: 5.2h

The month with most sunshine is August (Average sunshine: 8.5h).
The month with least sunshine is December (Average sunshine: 5.2h).

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

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

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