Molokai Airport weather in August: Molokai Airport, Hawaii: normal highs, lows, rain and records for August

Molokai Airport in August has a normal high of 87°F and a normal low of 73°F, a daily mean of 80°F, holding near 87°F all month. Measurable precipitation falls on 7 days in a normal August, 0.84 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 30°C and low of 23°C, 21 mm of precipitation in August.

  • NOAA stationMolokai Airport
  • Station IDUSW00022534
  • Location21.15°N 157.10°W
  • Elevation443 ft (135 m)
  1. Jan 79° 64°
  2. Feb 79° 65°
  3. Mar 79° 66°
  4. Apr 81° 67°
  5. May 83° 69°
  6. Jun 85° 72°
  7. Jul 86° 73°
  8. Aug 87° 73°
  9. Sep 87° 73°
  10. Oct 86° 71°
  11. Nov 83° 70°
  12. Dec 80° 67°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Molokai Airport in August?

The normal high is 87°F and the normal low 73°F, for a daily mean of 80.0°F. August is 0.9°F warmer than July and 0.3°F warmer than September. August is the warmest month of the year in Molokai Airport and the 10th wettest. Across the month the normal high rises 1°F, from 86°F on August 1 to 87°F on August 31. From one year to the next August's mean temperature typically moves about 0.9°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 79°F and 81°F.

Molokai Airport in August, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 25%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 186°F73°F23%5%
August 886°F73°F23%5%
August 1587°F74°F23%5%
August 2287°F74°F24%6%
August 3187°F73°F25%6%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 27, coldest night August 1)
Molokai Airport: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 186°F73°F23%5%13 h 10 min
August 286°F73°F23%5%13 h 10 min
August 386°F73°F23%5%13 h
August 486°F73°F23%5%13 h
August 586°F73°F23%5%13 h
August 686°F73°F23%5%13 h
August 786°F73°F23%5%13 h
August 886°F73°F23%5%13 h
August 986°F73°F23%5%13 h
August 1086°F73°F23%5%13 h
August 1186°F73°F23%5%13 h
August 1286°F73°F23%5%13 h
August 1387°F74°F23%5%12 h 50 min
August 1487°F74°F23%5%12 h 50 min
August 1587°F74°F23%5%12 h 50 min
August 1687°F74°F23%6%12 h 50 min
August 1787°F74°F24%6%12 h 50 min
August 1887°F74°F24%6%12 h 50 min
August 1987°F74°F24%6%12 h 50 min
August 2087°F74°F24%6%12 h 50 min
August 2187°F74°F24%6%12 h 50 min
August 2287°F74°F24%6%12 h 50 min
August 2387°F74°F24%6%12 h 40 min
August 2487°F74°F25%6%12 h 40 min
August 2587°F74°F25%6%12 h 40 min
August 2687°F73°F25%6%12 h 40 min
August 2787°F73°F25%6%12 h 40 min
August 2887°F73°F25%6%12 h 40 min
August 2987°F73°F25%6%12 h 40 min
August 3087°F73°F25%6%12 h 40 min
August 3187°F73°F25%6%12 h 40 min
Normal high
87°FAugust average
Normal low
73°FAugust average
Precipitation
0.84 inmonth total
Days with precipitation
70.01 inch or more
Days at 90°F or more
1
Daylight
13 h 10 min to 12 h 40 minAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
31
Sunshine
87%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00022534; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Molokai Airport in August?

On a given August day the chance of 0.01 inch or more is 24% on average, highest around August 31 (25%). In all, 0.84 in falls on 7 days of a normal August.

In a normal August in Molokai Airport, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00022534.

How humid and windy is Molokai Airport in August?

At 3 p.m. the normal temperature is 83°F with 60% relative humidity and a dew point of 68°F; at 6 a.m. it is 74°F with 80% humidity. The wind averages 11.6 mph, most often from the northeast in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.74°F67°F80%8.5 mph71%
9 a.m.81°F68°F65%12.4 mph61%
noon84°F68°F58%15.5 mph47%
3 p.m.83°F68°F60%15.6 mph52%
6 p.m.79°F69°F70%13.5 mph60%
9 p.m.76°F68°F77%10.4 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00022534. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for August in Molokai Airport?

The warmest August temperature on this station's record (since 1949) is 93°F, on August 17, 1974; the coldest is 56°F, on August 28, 1982. The wettest August brought 6.30 in (2015).

The August mean against the 1991-2020 normal of 80.0°F: 2021 78.7°F (−1.3), 2022 79.6°F (−0.4), 2023 79.7°F (−0.3), 2024 79.7°F (−0.3). 0 of 4 ran warmer than normal.

Molokai Airport: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202178.7°F−1.3°F0.80 in
202279.6°F−0.4°F0.77 in
202379.7°F−0.3°F0.13 in
202479.7°F−0.3°F0.62 in

Source: records: ACIS, station USW00022534; recent months: ACIS, station USW00022534. Records and recent months use complete months only.

How does August in Molokai Airport compare across Hawaii?

Across the 18 places PlainClimate covers in Hawaii, August normal highs run from 76°F in Kula to 90°F in Kahului; Molokai Airport's is 87°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places