Kīlauea Weather in August
Average highs run from 83°F on August 1 to 84°F on August 31, and lows from 72°F to 71°F. Normal precipitation for the month is 4.51 in over about 24 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
- 83°F
- Average low
- 72°F
- Precipitation
- 4.51 in
- Record high
- 91°FAug 25, 2019
- Record low
- 66°FAug 8, 1979
- Chance of a freeze
- 0%
- Daylight
- 13 h 08 min to 12 h 35 min
- Cloud cover
- 47%
- Humidity
- 76%
- Dew point
- 71°F
- Wind
- 15.4 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 | 83°F | 72°F | 89°F 1981 | 69°F 1950 | 79% |
| Aug 2 | 83°F | 72°F | 90°F 1981 | 67°F 1955 | 79% |
| Aug 3 | 83°F | 72°F | 89°F 2019 | 69°F 1952 | 79% |
| Aug 4 | 83°F | 72°F | 88°F 1982 | 67°F 1968 | 79% |
| Aug 5 | 83°F | 72°F | 89°F 2019 | 68°F 1955 | 79% |
| Aug 6 | 83°F | 72°F | 90°F 2019 | 68°F 1959 | 79% |
| Aug 7 | 83°F | 72°F | 89°F 2019 | 67°F 1979 | 79% |
| Aug 8 | 83°F | 72°F | 90°F 2019 | 66°F 1979 | 79% |
| Aug 9 | 83°F | 72°F | 89°F 1981 | 66°F 1979 | 79% |
| Aug 10 | 83°F | 72°F | 89°F 1981 | 66°F 1957 | 79% |
| Aug 11 | 83°F | 72°F | 89°F 2019 | 67°F 1957 | 79% |
| Aug 12 | 83°F | 72°F | 90°F 2017 | 68°F 1952 | 79% |
| Aug 13 | 83°F | 72°F | 89°F 1981 | 69°F 2005 | 79% |
| Aug 14 | 83°F | 72°F | 90°F 2019 | 68°F 1952 | 79% |
| Aug 15 | 83°F | 72°F | 89°F 2017 | 68°F 1981 | 79% |
| Aug 16 | 83°F | 72°F | 89°F 1981 | 68°F 1953 | 79% |
| Aug 17 | 83°F | 72°F | 90°F 1981 | 69°F 1955 | 79% |
| Aug 18 | 83°F | 72°F | 89°F 2017 | 69°F 1955 | 79% |
| Aug 19 | 83°F | 72°F | 89°F 2019 | 70°F 1955 | 79% |
| Aug 20 | 83°F | 72°F | 90°F 2019 | 69°F 1964 | 79% |
| Aug 21 | 83°F | 72°F | 90°F 1987 | 67°F 1959 | 79% |
| Aug 22 | 83°F | 72°F | 90°F 1981 | 69°F 1950 | 79% |
| Aug 23 | 84°F | 72°F | 90°F 2015 | 69°F 1964 | 79% |
| Aug 24 | 84°F | 72°F | 90°F 2019 | 69°F 1951 | 79% |
| Aug 25 | 84°F | 72°F | 91°F 2019 | 69°F 2006 | 79% |
| Aug 26 | 84°F | 72°F | 89°F 1981 | 68°F 1955 | 79% |
| Aug 27 | 84°F | 72°F | 89°F 1981 | 68°F 1964 | 79% |
| Aug 28 | 84°F | 72°F | 89°F 2013 | 68°F 1964 | 79% |
| Aug 29 | 84°F | 72°F | 90°F 2019 | 67°F 1964 | 79% |
| Aug 30 | 84°F | 71°F | 90°F 1996 | 67°F 1954 | 78% |
| Aug 31 | 84°F | 71°F | 91°F 2019 | 69°F 1954 | 78% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (HST).
- August 1
- sunrise 6:10 AM, sunset 7:18 PM
- August 31
- sunrise 6:20 AM, sunset 6:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00514561 (Kilauea 1134), public domain. Records: NOAA GHCN-Daily, station USW00022536, 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.