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Waimanalo CDP, Hawaii

Official LSAD Designation: Waimanalo CDP • Census GEOID: 1578050 • Honolulu County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Waimanalo CDP.

Reference Weather Station: WAIMANALO EXP F 795.1, HI US (ID: USC00519523) • Located 1.3 miles from community center • Elevation: 19.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 78.2° 64.8° 71.5° 4.79"
February 78.0° 65.4° 71.7° 4.45"
March 78.5° 66.7° 72.6° 5.40"
April 79.9° 68.9° 74.4° 3.26"
May 81.4° 70.1° 75.8° 2.43"
June 83.3° 72.7° 78.0° 1.26"
July 84.4° 73.7° 79.1° 1.86"
August 85.0° 74.3° 79.7° 1.97"
September 85.3° 73.7° 79.5° 2.62"
October 84.1° 72.6° 78.3° 3.54"
November 81.6° 70.5° 76.0° 5.40"
December 79.1° 67.8° 73.5° 5.45"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station WAIMANALO EXP F 795.1, HI US (ID: USC00519523) • 1.3 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at WAIMANALO EXP F 795.1, HI US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 68.0 72.0 76.0 80.0 84.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 76.0°F 2011: Annual mean 76.2°F 2012: Annual mean 75.9°F 2013: Annual mean 75.7°F 2014: Annual mean 76.2°F 2015: Annual mean 76.5°F 2016: Annual mean 76.6°F 2010: Annual mean of daily highs 81.7°F 2011: Annual mean of daily highs 81.6°F 2012: Annual mean of daily highs 81.4°F 2013: Annual mean of daily highs 81.4°F 2014: Annual mean of daily highs 81.8°F 2015: Annual mean of daily highs 81.8°F 2016: Annual mean of daily highs 81.9°F 2010: Annual mean of daily lows 70.3°F 2011: Annual mean of daily lows 70.9°F 2012: Annual mean of daily lows 70.4°F 2013: Annual mean of daily lows 70.0°F 2014: Annual mean of daily lows 70.6°F 2015: Annual mean of daily lows 71.3°F 2016: Annual mean of daily lows 71.2°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 76.0 81.7 70.3
2011 76.2 81.6 70.9
2012 75.9 81.4 70.4
2013 75.7 81.4 70.0
2014 76.2 81.8 70.6
2015 76.5 81.8 71.3
2016 76.6 81.9 71.2
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.