Climateby Month

Kihei, HI weather in January

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

Kihei is warm in January, with some rain: highs average 82°F and nights drop to about 64°F. Expect about 8 wet days.

Normal high
82°F
Normal low
64°F
Wet days
8
2.4 in total
Muggy days
8
dew point 65°F+

How January changes from start to finish

Normal values at the start and end of January
January 1January 31
Normal high83°F82°F
Normal low64°F64°F
Chance of a wet day29%29%
Sunrise / sunset7:02 am / 5:56 pm7:02 am / 6:15 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 am66°Fdew point 61°F
  2. 9 am73°Fdew point 63°F
  3. Noon79°Fdew point 64°F
  4. 3 pm79°Fdew point 64°F
  5. 6 pm74°Fdew point 64°F
  6. 9 pm70°Fdew point 63°F

NOAA hourly normals (local standard time) from Kahului Airport (10 mi away); average wind 10 mph; clear or few clouds in 49% of daytime hours, mostly cloudy or overcast in 20%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F5 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph11 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more8 of 31
  • Wet daysat least 0.01 in of rain or melted snow8 of 31
  • Notable rainat least 0.10 in4 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 2.4 in; a dry January brings about 0.8 in and a wet one about 2.9 in (25th and 75th percentiles). About 1 day brings half an inch or more, and about 1 an inch or more.

How January varies from year to year

  • Warmest January, 1991-20202012: average high 83°F
  • Coolest January2008: average high 76°F
  • Wettest January1997: 9.2 in
  • Driest January2001: 0.02 in
  • Highest reading90°F (January 18, 2006)
  • Lowest reading52°F (January 4, 2018)

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 high83°F82°F82°F
Normal low66°F64°F64°F
Wet days1089
Comfortable days155
Daylight10.9 h11.0 h11.5 h

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

Nearby alternatives in January

How Kihei ranks in January

  • Normal high1st warmest of 378 cities; 1st of 7 in Hawaii
  • Wet days153rd driest of 378
  • Comfortable days134th most of 339

What to pack for Kihei in January

  • A rain jacket or umbrella – rain on about 8 days
  • A swimsuit – about 11 beach days

Heating and cooling

January has 0 heating degree days and 245 cooling degree days (base 65°F), 6% of the year's total heating and cooling demand.

Questions

How hot is Kihei in January?

The normal high is 82°F and the normal low is 64°F. From 1991 to 2020 the hottest January reading was 90°F (January 18, 2006).

Does it rain a lot in Kihei in January?

About 8 days in January have at least 0.01 in of precipitation, and the normal total is 2.4 in. The wettest January in 1991-2020 was in 1997 (9.2 in); the driest was in 2001 (0.02 in).

Is January a good time to visit Kihei?

January ranks 2nd of 12 months on our comfort score for Kihei (53 out of 100). It has about 5 comfortable days. The best months are February, May and June.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Kahului Airport (USW00022516), 10 mi N of the city center, 51 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Kihei 311 (USC00514489), 2.6 mi NNE of the city center, 158 ft (147 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Kahului Airport (911900-22516), 9.3 mi N of the city center, 46 ft . Hourly observations, 1991-2020.