Kahului Weather in August
Average highs run from 90°F on August 1 to 90°F on August 31, and lows from 72°F to 72°F. Normal precipitation for the month is 0.53 in over about 7 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 90°F
- Average low
- 72°F
- Precipitation
- 0.53 in
- Record high
- 97°FAug 22, 2015
- Record low
- 60°FAug 15, 2019
- Chance of a freeze
- 0%
- Days of 90°F or more
- 8.6
- Daylight
- 13 h 04 min to 12 h 32 min
- Cloud cover
- 48%
- Humidity
- 79%
- Dew point
- 70°F
- Wind
- 15.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 90°F | 72°F | 93°F 1976 | 61°F 1999 | 25% |
| Aug 2 | 90°F | 72°F | 93°F 1993 | 61°F 1999 | 25% |
| Aug 3 | 90°F | 72°F | 93°F 2020 | 64°F 2008 | 25% |
| Aug 4 | 90°F | 73°F | 93°F 1978 | 63°F 1972 | 24% |
| Aug 5 | 90°F | 73°F | 93°F 2022 | 64°F 1971 | 24% |
| Aug 6 | 90°F | 73°F | 96°F 2022 | 63°F 1971 | 24% |
| Aug 7 | 90°F | 73°F | 95°F 2022 | 63°F 1971 | 24% |
| Aug 8 | 90°F | 73°F | 93°F 2020 | 63°F 1971 | 24% |
| Aug 9 | 90°F | 73°F | 95°F 2019 | 63°F 1969 | 24% |
| Aug 10 | 90°F | 73°F | 95°F 2019 | 61°F 2009 | 24% |
| Aug 11 | 90°F | 73°F | 96°F 2019 | 63°F 1971 | 24% |
| Aug 12 | 90°F | 73°F | 93°F 1977 | 62°F 2005 | 24% |
| Aug 13 | 90°F | 73°F | 93°F 2022 | 63°F 2005 | 24% |
| Aug 14 | 90°F | 73°F | 93°F 2004 | 65°F 1971 | 24% |
| Aug 15 | 90°F | 72°F | 93°F 2006 | 60°F 2019 | 24% |
| Aug 16 | 90°F | 72°F | 95°F 2022 | 63°F 2021 | 24% |
| Aug 17 | 90°F | 72°F | 93°F 1976 | 64°F 2021 | 24% |
| Aug 18 | 90°F | 72°F | 94°F 1979 | 62°F 1984 | 23% |
| Aug 19 | 90°F | 72°F | 95°F 2018 | 64°F 1984 | 23% |
| Aug 20 | 90°F | 72°F | 94°F 2015 | 64°F 1954 | 23% |
| Aug 21 | 90°F | 72°F | 94°F 2015 | 61°F 2005 | 23% |
| Aug 22 | 90°F | 72°F | 97°F 2015 | 61°F 1976 | 23% |
| Aug 23 | 90°F | 72°F | 96°F 1983 | 62°F 1976 | 23% |
| Aug 24 | 90°F | 72°F | 95°F 1996 | 62°F 1971 | 23% |
| Aug 25 | 90°F | 72°F | 95°F 2022 | 62°F 1971 | 22% |
| Aug 26 | 90°F | 72°F | 94°F 2020 | 62°F 1964 | 22% |
| Aug 27 | 90°F | 72°F | 93°F 2015 | 65°F 1971 | 22% |
| Aug 28 | 90°F | 72°F | 94°F 2020 | 64°F 2009 | 22% |
| Aug 29 | 90°F | 72°F | 93°F 2017 | 63°F 1967 | 21% |
| Aug 30 | 90°F | 72°F | 94°F 1968 | 65°F 1967 | 21% |
| Aug 31 | 90°F | 72°F | 97°F 1994 | 61°F 1971 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (HST).
- August 1
- sunrise 6:00 AM, sunset 7:04 PM
- August 31
- sunrise 6:10 AM, sunset 6:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00022516 (Kahului AP), public domain. Records: NOAA GHCN-Daily, station USW00022516, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.