Climateby Month

Kihei, HI weather in October

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

Expect hot, humid weather with some rain in Kihei in October, with highs near 89°F and lows near 70°F. Rain falls on about 7 days.

Normal high
89°F
Normal low
70°F
Wet days
7
0.8 in total
Muggy days
26
dew point 65°F+

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high90°F87°F
Normal low71°F69°F
Chance of a wet day18%25%
Sunrise / sunset6:16 am / 6:14 pm6:27 am / 5:51 pm
Daylight11.9 h11.4 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 October day

  1. 6 am72°Fdew point 66°F
  2. 9 am81°Fdew point 68°F
  3. Noon85°Fdew point 68°F
  4. 3 pm85°Fdew point 68°F
  5. 6 pm79°Fdew point 68°F
  6. 9 pm76°Fdew point 68°F

NOAA hourly normals (local standard time) from Kahului Airport (10 mi away); average wind 12 mph; clear or few clouds in 43% of daytime hours, mostly cloudy or overcast in 16%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F0 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 more7 of 31
  • Muggy daysdaily mean dew point 65°F or more26 of 31
  • Wet daysat least 0.01 in of rain or melted snow7 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below0 of 31

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

Rain in October

Normal precipitation is 0.8 in; a dry October brings about 0.1 in and a wet one about 1.1 in (25th and 75th percentiles). Days with half an inch or more are rare.

How October varies from year to year

  • Warmest October, 1991-20202020: average high 92°F
  • Coolest October2001: average high 85°F
  • Wettest October2002: 4.4 in
  • Driest October1996: no measurable precipitation
  • Highest reading96°F (October 25, 2020)
  • Lowest reading61°F (October 20, 2011)

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

October compared with September and November

SeptemberOctoberNovember
Normal high90°F89°F86°F
Normal low71°F70°F68°F
Wet days579
Comfortable days000
Daylight12.3 h11.7 h11.2 h

Highs change by -1°F from September and -3°F into November.

Nearby alternatives in October

How Kihei ranks in October

  • Normal high9th warmest of 378 cities; 1st of 7 in Hawaii
  • Wet days129th driest of 378
  • Comfortable days340th most of 340

What to pack for Kihei in October

  • Light, breathable clothing – highs near 89°F and about 26 muggy days

Heating and cooling

October has 0 heating degree days and 446 cooling degree days (base 65°F), 10% of the year's total heating and cooling demand.

Questions

How hot is Kihei in October?

The normal high is 89°F and the normal low is 70°F. From 1991 to 2020 the hottest October reading was 96°F (most recently on October 25, 2020).

Does it rain a lot in Kihei in October?

About 7 days in October have at least 0.01 in of precipitation, and the normal total is 0.8 in. The wettest October in 1991-2020 was in 2002 (4.4 in); the driest was in 1996, with no measurable precipitation.

Is October a good time to visit Kihei?

October ranks 12th of 12 months on our comfort score for Kihei (46 out of 100). It has almost no comfortable days and about 7 days at 90°F or hotter. 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.