Climateby Month

Lihue, HI weather in May

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

In May, Lihue sees highs around 82°F and lows around 71°F: warm and humid, with frequent rain. Expect about 14 wet days.

Normal high
82°F
Normal low
71°F
Wet days
14
2.2 in total
Muggy days
24
dew point 65°F+

How May changes from start to finish

Normal values at the start and end of May
May 1May 31
Normal high81°F83°F
Normal low70°F72°F
Chance of a wet day48%50%
Sunrise / sunset6:05 am / 7:03 pm5:53 am / 7:16 pm
Daylight13.0 h13.4 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 May day

  1. 6 am72°Fdew point 66°F
  2. 9 am77°Fdew point 67°F
  3. Noon80°Fdew point 67°F
  4. 3 pm79°Fdew point 67°F
  5. 6 pm76°Fdew point 67°F
  6. 9 pm74°Fdew point 67°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 46% of daytime hours, mostly cloudy or overcast in 31%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph14 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more24 of 31
  • Wet daysat least 0.01 in of rain or melted snow14 of 31
  • Notable rainat least 0.10 in4 of 31
  • Freezing nightslow 32°F or below0 of 31

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

Rain in May

Normal precipitation is 2.2 in; a dry May brings about 0.9 in and a wet one about 2.3 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How May varies from year to year

  • Warmest May, 1991-20202017: average high 84°F
  • Coolest May1998: average high 79°F
  • Wettest May1997: 9.9 in
  • Driest May2000: 0.1 in
  • Highest reading89°F (May 6, 2016)
  • Lowest reading58°F (May 1, 1996)

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

May compared with April and June

AprilMayJune
Normal high80°F82°F83°F
Normal low70°F71°F73°F
Wet days161418
Comfortable days210
Daylight12.7 h13.2 h13.4 h

Highs change by +2°F from April and +1°F into June.

Nearby alternatives in May

How Lihue ranks in May

  • Normal high114th warmest of 378 cities; 5th of 7 in Hawaii
  • Wet days368th driest of 378
  • Comfortable days324th most of 339

What to pack for Lihue in May

  • A rain jacket or umbrella – rain on about 14 days
  • A swimsuit – about 14 beach days

Heating and cooling

May has 0 heating degree days and 349 cooling degree days (base 65°F), 8% of the year's total heating and cooling demand.

Questions

How hot is Lihue in May?

The normal high is 82°F and the normal low is 71°F. From 1991 to 2020 the hottest May reading was 89°F (May 6, 2016).

Does it rain a lot in Lihue in May?

About 14 days in May have at least 0.01 in of precipitation, and the normal total is 2.2 in. The wettest May in 1991-2020 was in 1997 (10.0 in); the driest was in 2000 (0.1 in).

Is May a good time to visit Lihue?

May ranks 4th of 12 months on our comfort score for Lihue (53 out of 100). It has about 1 comfortable day. 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.