December weather forecast
Lihue, HI

Weather in December

December, the first month of the winter in Lihue, is still a warm month, with an average temperature fluctuating between 75.4°F (24.1°C) and 71.8°F (22.1°C).

Temperature

In December, the average high-temperature is essentially the same as in November - a still warm 75.4°F (24.1°C). The average low-temperature, in Lihue, is 71.8°F (22.1°C).

Humidity

June through August, October and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

In Lihue, during 18.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, in Lihue, there are 218.4 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Ocean temperature

In Lihue, in December, the average water temperature is 77°F (25°C).
Note: 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.

Daylight

The month with the shortest days in Lihue is December, with an average of 10h and 49min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 5:53 pm. On the last day of December, in Lihue, sunrise is at 7:16 am and sunset at 6:05 pm HST.

Sunshine

In December, the average sunshine in Lihue is 6.4h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in December in Lihue?

In December, in Lihue, Hawaii, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 71.8°F (22.1°C).

What are the most humid months in Lihue?

The months with the highest humidity in Lihue are June through August, October and December, with an average relative humidity of 77%.

What is the average humidity in December in Lihue?

In December, the average relative humidity in Lihue, Hawaii, is 77%.

How much does it rain in Lihue in December?

In Lihue, during December, the rain falls for 18.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

What is the water temperature in December in Lihue?

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.

What is the month with the shortest days in Lihue?

December has the shortest days of the year, with an average of 10h and 49min of daylight.

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

In Lihue, Hawaii, the average day length in December is 10h and 49min.

When is the sunrise / sunset in December in Lihue?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 5:53 pm. On the last day of the month, in Lihue, Hawaii, sunrise is at 7:16 am and sunset at 6:05 pm HST.

How long on average sun shines in December in Lihue?

In December, the average sunshine duration in Lihue is 6.4h.

When is the lowest UV index in Lihue?

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Lihue.

How high is the UV index in December in Lihue?

The average daily maximum UV index in December in Lihue, Hawaii, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in December
Lihue, HI

Average temperature in December - Lihue, HI
  • Average high temperature in December: 75.4°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in December: 71.8°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

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Average pressure in December
Lihue, HI

Average pressure in December - Lihue, HI
  • Average pressure in December: 30.01"Hg

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

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Average wind speed in December
Lihue, HI

Average wind speed in December - Lihue, HI
  • Average wind speed in December: 11.2mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

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Average humidity in December
Lihue, HI

Average humidity in December - Lihue, HI
  • Average humidity in December: 77%

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

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Average rainfall in December
Lihue, HI

Average rainfall in December - Lihue, HI
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

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Average rainfall days in December
Lihue, HI

Average rainfall days in December - Lihue, HI
  • Average rainfall days in December: 18.1 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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Average sea temperature in December
Lihue, HI

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

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

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Average daylight in December /
Average sunshine in December
Lihue, HI

Average daylight in December / Average sunshine in December - Lihue, HI
  • Average daylight in December: 10h and 49min

The month with the longest days is June (Average daylight: 13h and 28min).
The month with the shortest days is December (Average daylight: 10h and 49min).

  • Average sunshine in December: 6h and 24min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

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Average sunshine days in December
Lihue, HI

Average sunshine days in December - Lihue, HI
  • Average sunshine days in December: 6.7 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

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Average UV index in December
Lihue, HI

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

The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).

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Average cloud cover in December
Lihue, HI

Average cloud cover in December - Lihue, HI
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 38).

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Average visibility in December
Lihue, HI

Average visibility in December - Lihue, HI
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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