Annual mean
Annual mean of daily highs
Annual mean of daily lows
Waimalu CDP, Hawaii
Official LSAD Designation: Waimalu CDP • Census GEOID: 1577750
• Honolulu County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Waimalu CDP.
Reference Weather Station: HONOLULU INTL AP, HI US (ID: USW00022521)
• Located 4.6 miles from community center
• Elevation: 2.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 80.5° | 66.8° | 73.6° | 1.84" |
| February | 80.5° | 67.1° | 73.8° | 1.94" |
| March | 81.2° | 68.1° | 74.7° | 2.36" |
| April | 83.1° | 70.1° | 76.6° | 0.77" |
| May | 84.8° | 71.5° | 78.2° | 0.82" |
| June | 86.9° | 73.8° | 80.3° | 0.50" |
| July | 88.1° | 75.1° | 81.6° | 0.52" |
| August | 88.8° | 75.6° | 82.2° | 0.84" |
| September | 88.4° | 74.8° | 81.6° | 0.88" |
| October | 86.9° | 73.9° | 80.4° | 1.51" |
| November | 84.1° | 71.8° | 78.0° | 2.25" |
| December | 81.8° | 69.2° | 75.5° | 2.18" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station HONOLULU INTL AP, HI US (ID: USW00022521) • 4.6 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 77.5 | 84.0 | 71.0 |
| 2011 | 78.3 | 84.6 | 72.0 |
| 2012 | 77.1 | 83.4 | 70.9 |
| 2013 | 77.1 | 83.6 | 70.6 |
| 2014 | 78.2 | 84.4 | 72.0 |
| 2015 | 78.7 | 85.0 | 72.3 |
| 2016 | 77.8 | 84.1 | 71.6 |
| 2017 | 78.2 | 84.7 | 71.7 |
| 2018 | 78.8 | 84.7 | 72.9 |
| 2019 | 79.3 | 86.1 | 72.4 |
| 2020 | 78.9 | 85.5 | 72.4 |
| 2021 | 78.3 | 84.8 | 71.8 |
| 2022 | 78.3 | 85.0 | 71.7 |
| 2023 | 78.6 | 85.1 | 72.2 |
| 2024 | 78.2 | 84.6 | 71.9 |
| 2025 | 79.3 | 85.7 | 72.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.