December weather forecast and climate
Lihue, HI

What is the temperature in December in Lihue?

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