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Hilo — weather December, water temperature

23.6°C Daytime temperatures 20.3°C Night temperatures 15 Sunny days 10.9-11 Sun (hours) 5 Rainy days 96.9 mm Precipitation 25.2°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 28°C — 6 December 2016.
The maximum night temperature 23°C — 26 December 2019.
The minimum daily temperature 17.5°C — 2 December 2017.
The minimum night temperature 15.5°C — 12 December 2021.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 26.4 °C — 1 December 2015. The coldest water 24.2 °C — 25 December 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 135.7 mm — February. Minimum precipitation 35.8 mm — June.
Wind speed, km / h
Maximum wind speed 13.9 km / h — August. Minimum wind speed 11.9 km / h — December.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.1 h. — June. The minimum number of hours of sunshine per day 7 h. — December.
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