Captain Cook Weather in May
Average highs run from 74°F on May 1 to 75°F on May 31, and lows from 60°F to 62°F. Normal precipitation for the month is 3.24 in over about 15 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
- 75°F
- Average low
- 61°F
- Precipitation
- 3.24 in
- Record high
- 93°FMay 14, 2002
- Record low
- 65°FMay 6, 2019
- Chance of a freeze
- 0%
- Daylight
- 12 h 52 min to 13 h 13 min
- Cloud cover
- 57%
- Humidity
- 76%
- Dew point
- 68°F
- Wind
- 6.5 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 | 74°F | 60°F | 87°F 2022 | 67°F 1998 | 45% |
| May 2 | 74°F | 60°F | 87°F 2004 | 68°F 2015 | 46% |
| May 3 | 74°F | 60°F | 88°F 2004 | 68°F 1998 | 46% |
| May 4 | 74°F | 61°F | 86°F 2004 | 67°F 1998 | 46% |
| May 5 | 74°F | 61°F | 90°F 2015 | 67°F 2019 | 46% |
| May 6 | 74°F | 61°F | 86°F 2005 | 65°F 2019 | 46% |
| May 7 | 74°F | 61°F | 88°F 2020 | 68°F 1998 | 46% |
| May 8 | 74°F | 61°F | 88°F 2026 | 69°F 2006 | 46% |
| May 9 | 74°F | 61°F | 86°F 2005 | 70°F 1999 | 46% |
| May 10 | 74°F | 61°F | 87°F 2002 | 69°F 2004 | 46% |
| May 11 | 75°F | 61°F | 87°F 2004 | 68°F 2012 | 46% |
| May 12 | 75°F | 61°F | 89°F 2024 | 69°F 2005 | 47% |
| May 13 | 75°F | 61°F | 87°F 2004 | 69°F 2001 | 47% |
| May 14 | 75°F | 61°F | 93°F 2002 | 68°F 2012 | 47% |
| May 15 | 75°F | 61°F | 87°F 2002 | 69°F 2006 | 47% |
| May 16 | 75°F | 61°F | 88°F 2024 | 68°F 2021 | 47% |
| May 17 | 75°F | 62°F | 87°F 2018 | 65°F 2004 | 47% |
| May 18 | 75°F | 62°F | 87°F 2014 | 69°F 2021 | 47% |
| May 19 | 75°F | 62°F | 87°F 2018 | 70°F 1998 | 48% |
| May 20 | 75°F | 62°F | 93°F 2026 | 69°F 2012 | 48% |
| May 21 | 75°F | 62°F | 88°F 2026 | 69°F 2012 | 48% |
| May 22 | 75°F | 62°F | 87°F 2014 | 70°F 2006 | 48% |
| May 23 | 75°F | 62°F | 88°F 2013 | 69°F 1998 | 49% |
| May 24 | 75°F | 62°F | 87°F 2013 | 70°F 2008 | 49% |
| May 25 | 75°F | 62°F | 87°F 2021 | 70°F 2005 | 49% |
| May 26 | 75°F | 62°F | 87°F 2002 | 69°F 2003 | 50% |
| May 27 | 75°F | 62°F | 87°F 2002 | 70°F 1998 | 50% |
| May 28 | 75°F | 62°F | 87°F 2016 | 70°F 1998 | 50% |
| May 29 | 75°F | 62°F | 87°F 2015 | 68°F 1998 | 50% |
| May 30 | 75°F | 62°F | 87°F 2002 | 70°F 2010 | 50% |
| May 31 | 75°F | 62°F | 87°F 2002 | 70°F 2008 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (HST).
- May 1
- sunrise 5:55 AM, sunset 6:47 PM
- May 31
- sunrise 5:45 AM, sunset 6:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00517166 (Opihihale #2 24.1), public domain. Records: NOAA GHCN-Daily, station USW00021510, 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.