Climateby Month

East Honolulu, HI weather in January

NOAA 1991-2020 normals and daily records · East Honolulu all year

East Honolulu is mild and often humid in January, with frequent rain: highs average 78°F and nights drop to about 65°F. Expect about 11 wet days.

Normal high
78°F
Normal low
65°F
Wet days
11
2.7 in total
Muggy days
15
dew point 65°F+

How January changes from start to finish

Normal values at the start and end of January
January 1January 31
Normal high78°F78°F
Normal low66°F65°F
Chance of a wet day38%35%
Sunrise / sunset7:08 am / 6:00 pm7:08 am / 6:20 pm
Daylight10.9 h11.2 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 January day

  1. 6 am71°Fdew point 63°F
  2. 9 am74°Fdew point 65°F
  3. Noon77°Fdew point 65°F
  4. 3 pm77°Fdew point 65°F
  5. 6 pm74°Fdew point 64°F
  6. 9 pm73°Fdew point 64°F

NOAA hourly normals (local standard time) from Kaneohe Bay MCAS (12 mi away); average wind 7 mph; clear or few clouds in 37% of daytime hours, mostly cloudy or overcast in 30%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F4 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph8 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more15 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in5 of 31
  • Freezing nightslow 32°F or below0 of 31

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

Rain in January

Normal precipitation is 2.7 in; a dry January brings about 1.2 in and a wet one about 3.5 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How January varies from year to year

  • Warmest January, 1991-20202020: average high 80°F
  • Coolest January2013: average high 76°F
  • Wettest January2005: 10.6 in
  • Driest January2012: 0.2 in
  • Highest reading84°F (January 4, 2006)
  • Lowest reading52°F (January 31, 1998)

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

January compared with December and February

DecemberJanuaryFebruary
Normal high79°F78°F78°F
Normal low68°F65°F65°F
Wet days141110
Comfortable days245
Daylight10.9 h11.0 h11.4 h

Highs change by -1°F from December and 0°F into February.

Nearby alternatives in January

How East Honolulu ranks in January

  • Normal high6th warmest of 378 cities; 6th of 7 in Hawaii
  • Wet days255th driest of 378
  • Comfortable days135th most of 339

What to pack for East Honolulu in January

  • A rain jacket or umbrella – rain on about 11 days

Heating and cooling

January has 0 heating degree days and 202 cooling degree days (base 65°F), 5% of the year's total heating and cooling demand.

Questions

How hot is East Honolulu in January?

The normal high is 78°F and the normal low is 65°F. From 1991 to 2020 the hottest January reading was 84°F (January 4, 2006).

Does it rain a lot in East Honolulu in January?

About 11 days in January have at least 0.01 in of precipitation, and the normal total is 2.7 in. The wettest January in 1991-2020 was in 2005 (10.6 in); the driest was in 2012 (0.2 in).

Is January a good time to visit East Honolulu?

January ranks 8th of 12 months on our comfort score for East Honolulu (51 out of 100). It has about 4 comfortable days. The best months are February, May and June.

Where the numbers come from

  • Temperature and frost dates: Waimanalo Exp F 795.1 (USC00519523), 3.3 mi N of the city center, 64 ft (55 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Rain, snowfall and snow depth: Paiko Drive 723.4 (USC00517540), 1.2 mi WSW of the city center, 5 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Kaneohe Bay MCAS (USW00022519), 12 mi NNW of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
  • Cloud cover: Honolulu Intl Airport (USW00022521), 14 mi W of the city center, 7 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Kaneohe MCAS (911760-22519), 12 mi NNW of the city center, 24 ft . Hourly observations, 1991-2020.