He‘eia Weather in August
Average highs run from 84°F on August 1 to 85°F on August 31, and lows from 74°F to 74°F. Normal precipitation for the month is 3.15 in over about 21 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
- 84°F
- Average low
- 74°F
- Precipitation
- 3.15 in
- Record high
- 96°FAug 6, 2012
- Record low
- 68°FAug 2, 1971
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.0
- Daylight
- 13 h 05 min to 12 h 33 min
- Cloud cover
- 44%
- Humidity
- 74%
- 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 | 84°F | 74°F | 89°F 2023 | 70°F 1953 | 71% |
| Aug 2 | 84°F | 74°F | 90°F 2023 | 68°F 1971 | 71% |
| Aug 3 | 84°F | 74°F | 89°F 2023 | 69°F 1971 | 71% |
| Aug 4 | 84°F | 74°F | 89°F 2023 | 68°F 1971 | 71% |
| Aug 5 | 84°F | 74°F | 89°F 2023 | 69°F 1953 | 70% |
| Aug 6 | 84°F | 74°F | 96°F 2012 | 69°F 1946 | 70% |
| Aug 7 | 84°F | 74°F | 94°F 2012 | 70°F 1955 | 70% |
| Aug 8 | 84°F | 74°F | 90°F 2023 | 71°F 1973 | 70% |
| Aug 9 | 84°F | 74°F | 89°F 1979 | 69°F 1972 | 70% |
| Aug 10 | 84°F | 74°F | 90°F 2012 | 71°F 1948 | 70% |
| Aug 11 | 84°F | 74°F | 90°F 2023 | 71°F 1943 | 69% |
| Aug 12 | 84°F | 74°F | 90°F 2014 | 70°F 1997 | 69% |
| Aug 13 | 84°F | 74°F | 90°F 2024 | 69°F 1971 | 69% |
| Aug 14 | 84°F | 74°F | 90°F 2023 | 69°F 1955 | 69% |
| Aug 15 | 84°F | 74°F | 89°F 2012 | 70°F 1954 | 69% |
| Aug 16 | 84°F | 74°F | 90°F 2024 | 70°F 1955 | 69% |
| Aug 17 | 84°F | 74°F | 90°F 2024 | 70°F 1955 | 69% |
| Aug 18 | 84°F | 74°F | 90°F 2024 | 70°F 1954 | 69% |
| Aug 19 | 84°F | 74°F | 90°F 2015 | 71°F 1955 | 69% |
| Aug 20 | 84°F | 74°F | 90°F 2023 | 70°F 1971 | 70% |
| Aug 21 | 84°F | 74°F | 91°F 2024 | 69°F 1953 | 70% |
| Aug 22 | 84°F | 74°F | 91°F 1987 | 70°F 1996 | 70% |
| Aug 23 | 85°F | 74°F | 89°F 2023 | 70°F 1954 | 70% |
| Aug 24 | 85°F | 74°F | 96°F 2012 | 70°F 1948 | 70% |
| Aug 25 | 85°F | 74°F | 90°F 1982 | 70°F 1953 | 70% |
| Aug 26 | 85°F | 74°F | 90°F 2023 | 70°F 1974 | 70% |
| Aug 27 | 85°F | 74°F | 90°F 2024 | 70°F 1974 | 70% |
| Aug 28 | 85°F | 74°F | 89°F 1980 | 68°F 1954 | 70% |
| Aug 29 | 85°F | 74°F | 96°F 2012 | 71°F 1943 | 71% |
| Aug 30 | 85°F | 74°F | 93°F 2012 | 71°F 1947 | 71% |
| Aug 31 | 85°F | 74°F | 93°F 1987 | 71°F 1947 | 71% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (HST).
- August 1
- sunrise 6:05 AM, sunset 7:10 PM
- August 31
- sunrise 6:15 AM, sunset 6:48 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00513117 (Kaneohe 838.1), public domain. Records: NOAA GHCN-Daily, station USW00022519, 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.