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Wainaku CDP, Hawaii

Official LSAD Designation: Wainaku CDP • Census GEOID: 1578950 • Hawaii County

Climate Normals & Weather Observations

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

Reference Weather Station: HILO INTL AP, HI US (ID: USW00021504) • Located 3.3 miles from community center • Elevation: 11.6 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 78.7° 64.1° 71.4° 7.86"
February 78.4° 64.1° 71.2° 10.22"
March 78.5° 65.2° 71.9° 12.68"
April 79.0° 66.1° 72.5° 9.40"
May 80.7° 67.3° 74.0° 6.99"
June 81.8° 68.7° 75.2° 7.30"
July 82.8° 69.9° 76.3° 9.24"
August 82.9° 70.4° 76.6° 11.30"
September 83.3° 69.8° 76.5° 8.70"
October 82.4° 69.0° 75.7° 10.24"
November 80.3° 67.6° 74.0° 14.39"
December 78.8° 65.7° 72.2° 12.07"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station HILO INTL AP, HI US (ID: USW00021504) • 3.3 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 HILO INTL AP, 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. 64.0 69.8 75.5 81.3 87.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 73.7°F 2011: Annual mean 73.8°F 2012: Annual mean 73.4°F 2013: Annual mean 74.5°F 2014: Annual mean 74.8°F 2015: Annual mean 76.2°F 2016: Annual mean 75.7°F 2017: Annual mean 74.6°F 2018: Annual mean 75.7°F 2019: Annual mean 76.0°F 2020: Annual mean 76.8°F 2022: Annual mean 75.1°F 2023: Annual mean 75.0°F 2010: Annual mean of daily highs 81.2°F 2011: Annual mean of daily highs 80.9°F 2012: Annual mean of daily highs 80.7°F 2013: Annual mean of daily highs 81.9°F 2014: Annual mean of daily highs 82.1°F 2015: Annual mean of daily highs 83.7°F 2016: Annual mean of daily highs 82.9°F 2017: Annual mean of daily highs 82.0°F 2018: Annual mean of daily highs 82.3°F 2019: Annual mean of daily highs 83.2°F 2020: Annual mean of daily highs 84.0°F 2022: Annual mean of daily highs 82.6°F 2023: Annual mean of daily highs 82.3°F 2010: Annual mean of daily lows 66.3°F 2011: Annual mean of daily lows 66.6°F 2012: Annual mean of daily lows 66.1°F 2013: Annual mean of daily lows 67.1°F 2014: Annual mean of daily lows 67.4°F 2015: Annual mean of daily lows 68.7°F 2016: Annual mean of daily lows 68.4°F 2017: Annual mean of daily lows 67.2°F 2018: Annual mean of daily lows 69.2°F 2019: Annual mean of daily lows 68.7°F 2020: Annual mean of daily lows 69.5°F 2022: Annual mean of daily lows 67.6°F 2023: Annual mean of daily lows 67.6°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 73.7 81.2 66.3
2011 73.8 80.9 66.6
2012 73.4 80.7 66.1
2013 74.5 81.9 67.1
2014 74.8 82.1 67.4
2015 76.2 83.7 68.7
2016 75.7 82.9 68.4
2017 74.6 82.0 67.2
2018 75.7 82.3 69.2
2019 76.0 83.2 68.7
2020 76.8 84.0 69.5
2021 Unavailable Unavailable Unavailable
2022 75.1 82.6 67.6
2023 75.0 82.3 67.6
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.