Climateby Month

Kihei, HI weather in July

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

July in Kihei: hot and humid, with some rain. Highs 89°F, lows 72°F, about 8 wet days.

Normal high
89°F
Normal low
72°F
Wet days
8
0.5 in total
Muggy days
26
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high89°F90°F
Normal low71°F72°F
Chance of a wet day21%25%
Sunrise / sunset5:48 am / 7:10 pm5:59 am / 7:04 pm
Daylight13.4 h13.1 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 July day

  1. 6 am73°Fdew point 67°F
  2. 9 am81°Fdew point 68°F
  3. Noon86°Fdew point 68°F
  4. 3 pm85°Fdew point 68°F
  5. 6 pm81°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 15 mph; clear or few clouds in 39% 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 mph2 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 snow8 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below0 of 31

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

Rain in July

Normal precipitation is 0.5 in; a dry July brings about 0.1 in and a wet one about 0.8 in (25th and 75th percentiles). Days with half an inch or more are rare.

How July varies from year to year

  • Warmest July, 1991-20202019: average high 92°F
  • Coolest July2012: average high 86°F
  • Wettest July2016: 1.4 in
  • Driest July1999: 0.01 in
  • Highest reading97°F (July 29, 2019)
  • Lowest reading60°F (July 4, 1999)

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

July compared with June and August

JuneJulyAugust
Normal high88°F89°F90°F
Normal low70°F72°F72°F
Wet days587
Comfortable days000
Daylight13.4 h13.3 h12.8 h

Highs change by +1°F from June and +1°F into August.

Nearby alternatives in July

How Kihei ranks in July

  • Normal high163rd warmest of 378 cities; 1st of 7 in Hawaii
  • Wet days142nd driest of 378
  • Comfortable days291st most of 340

What to pack for Kihei in July

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

Heating and cooling

July has 0 heating degree days and 481 cooling degree days (base 65°F), 11% of the year's total heating and cooling demand.

Questions

How hot is Kihei in July?

The normal high is 89°F and the normal low is 72°F. From 1991 to 2020 the hottest July reading was 97°F (July 29, 2019).

Does it rain a lot in Kihei in July?

About 8 days in July have at least 0.01 in of precipitation, and the normal total is 0.5 in. The wettest July in 1991-2020 was in 2016 (1.4 in); the driest was in 1999 (0.01 in).

Is July a good time to visit Kihei?

July ranks 7th of 12 months on our comfort score for Kihei (50 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.