Climateby Month

Lihue, HI weather in December

NOAA 1991-2020 normals and daily records · Lihue all year

In December, Lihue sees highs around 79°F and lows around 69°F: mild and humid, with rain on most days. Expect about 18 wet days. Pack rain gear.

Normal high
79°F
Normal low
69°F
Wet days
18
4.6 in total
Muggy days
19
dew point 65°F+

How December changes from start to finish

Normal values at the start and end of December
December 1December 31
Normal high80°F79°F
Normal low70°F67°F
Chance of a wet day58%49%
Sunrise / sunset6:59 am / 5:53 pm7:16 am / 6:04 pm
Daylight10.9 h10.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Hawaii time (no daylight saving)).

A typical December day

  1. 6 am71°Fdew point 64°F
  2. 9 am74°Fdew point 66°F
  3. Noon77°Fdew point 66°F
  4. 3 pm77°Fdew point 66°F
  5. 6 pm74°Fdew point 66°F
  6. 9 pm72°Fdew point 66°F

NOAA hourly normals (local standard time) from Lihue WSO Airport 1020.1 (2 mi away); average wind 13 mph; clear or few clouds in 40% of daytime hours, mostly cloudy or overcast in 40%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F3 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph7 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more19 of 31
  • Wet daysat least 0.01 in of rain or melted snow18 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per December, counted from daily records for each year 1991-2020.

Rain in December

Normal precipitation is 4.6 in; a dry December brings about 1.3 in and a wet one about 5.6 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How December varies from year to year

  • Warmest December, 1991-20202020: average high 82°F
  • Coolest December2017: average high 75°F
  • Wettest December1992: 22.2 in
  • Driest December2005: 0.08 in
  • Highest reading87°F (December 18, 2005)
  • Lowest reading55°F (December 7, 2017)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

December compared with November and January

NovemberDecemberJanuary
Normal high81°F79°F79°F
Normal low71°F69°F66°F
Wet days181812
Comfortable days137
Daylight11.1 h10.8 h11.0 h

Highs change by -2°F from November and 0°F into January.

Nearby alternatives in December

How Lihue ranks in December

  • Normal high6th warmest of 378 cities; 5th of 7 in Hawaii
  • Wet days359th driest of 378
  • Comfortable days169th most of 340

What to pack for Lihue in December

  • A rain jacket or umbrella – rain on about 18 days

Heating and cooling

December has 0 heating degree days and 274 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How hot is Lihue in December?

The normal high is 79°F and the normal low is 69°F. From 1991 to 2020 the hottest December reading was 87°F (December 18, 2005).

Does it rain a lot in Lihue in December?

About 18 days in December have at least 0.01 in of precipitation, and the normal total is 4.6 in. The wettest December in 1991-2020 was in 1992 (22.2 in); the driest was in 2005 (0.08 in).

Is December a good time to visit Lihue?

December ranks 11th of 12 months on our comfort score for Lihue (47 out of 100). It has about 3 comfortable days. The best months are January, February and March.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Lihue WSO Airport 1020.1 (USW00022536), 1.7 mi ENE of the city center, 100 ft (107 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Koloko Rsvr 1137 (USC00514758), 15 mi N of the city center, 490 ft (283 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Lihue Airport (911650-22536), 1.7 mi ENE of the city center, 105 ft (102 ft lower than the city). Hourly observations, 1991-2020.