Hālawa Weather in May
Average highs run from 84°F on May 1 to 86°F on May 31, and lows from 71°F to 73°F. Normal precipitation for the month is 0.82 in over about 6 wet days.
May day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 85°F
- Average low
- 72°F
- Precipitation
- 0.82 in
- Record high
- 93°FMay 31, 1988
- Record low
- 60°FMay 2, 1989
- Chance of a freeze
- 0%
- Days of 90°F or more
- 0.7
- Daylight
- 12 h 56 min to 13 h 21 min
- Cloud cover
- 48%
- Humidity
- 74%
- Dew point
- 67°F
- Wind
- 13.6 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 |
|---|---|---|---|---|---|
| May 1 | 84°F | 71°F | 88°F 2025 | 62°F 1989 | 22% |
| May 2 | 84°F | 71°F | 89°F 1978 | 60°F 1989 | 22% |
| May 3 | 84°F | 71°F | 88°F 2017 | 60°F 1989 | 21% |
| May 4 | 84°F | 71°F | 88°F 1974 | 63°F 1946 | 21% |
| May 5 | 84°F | 71°F | 90°F 2005 | 62°F 1981 | 21% |
| May 6 | 84°F | 71°F | 89°F 1970 | 65°F 1996 | 21% |
| May 7 | 84°F | 71°F | 88°F 1970 | 64°F 1954 | 21% |
| May 8 | 84°F | 71°F | 89°F 1996 | 64°F 1957 | 21% |
| May 9 | 84°F | 71°F | 89°F 1979 | 62°F 1992 | 21% |
| May 10 | 84°F | 71°F | 89°F 2005 | 61°F 1987 | 20% |
| May 11 | 84°F | 71°F | 90°F 2005 | 62°F 1987 | 20% |
| May 12 | 85°F | 71°F | 90°F 1979 | 63°F 1987 | 20% |
| May 13 | 85°F | 71°F | 89°F 2005 | 64°F 1952 | 20% |
| May 14 | 85°F | 71°F | 90°F 1996 | 63°F 1987 | 20% |
| May 15 | 85°F | 71°F | 89°F 1987 | 63°F 1952 | 20% |
| May 16 | 85°F | 71°F | 89°F 2014 | 62°F 2006 | 20% |
| May 17 | 85°F | 72°F | 89°F 1988 | 65°F 2006 | 20% |
| May 18 | 85°F | 72°F | 90°F 1988 | 64°F 1985 | 20% |
| May 19 | 85°F | 72°F | 89°F 1945 | 64°F 1985 | 20% |
| May 20 | 85°F | 72°F | 90°F 1996 | 60°F 1985 | 20% |
| May 21 | 85°F | 72°F | 90°F 1968 | 64°F 1985 | 20% |
| May 22 | 85°F | 72°F | 91°F 1968 | 64°F 1983 | 20% |
| May 23 | 85°F | 72°F | 91°F 1995 | 65°F 1979 | 20% |
| May 24 | 85°F | 72°F | 90°F 1966 | 65°F 1959 | 20% |
| May 25 | 85°F | 72°F | 91°F 2019 | 65°F 1944 | 20% |
| May 26 | 86°F | 72°F | 90°F 1992 | 65°F 1972 | 20% |
| May 27 | 86°F | 72°F | 89°F 1989 | 65°F 1973 | 20% |
| May 28 | 86°F | 72°F | 90°F 2005 | 65°F 1964 | 20% |
| May 29 | 86°F | 73°F | 92°F 1987 | 65°F 1964 | 20% |
| May 30 | 86°F | 73°F | 92°F 1992 | 65°F 1964 | 20% |
| May 31 | 86°F | 73°F | 93°F 1988 | 65°F 1982 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (HST).
- May 1
- sunrise 6:01 AM, sunset 6:57 PM
- May 31
- sunrise 5:49 AM, sunset 7:10 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00022521 (Honolulu Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00022521, 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.