Hilo, Big Island weather in December 2024

Expect 22°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Hilo, Big Island in December. Check more long-term weather averages for Hilo, Big Island in December before you book your next holiday to Hawaii in 2024/2025.

  • 22°C maximum daytime temperature in December in Hilo, Big Island22
    22°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in December in Hilo, Big Island14
    14 days with some rainfall
  • 14°C minimum night-time temperature in December in Hilo, Big Island14
    14°C min night temperature
  • 11 hours of daylight per day in December in Hilo, Big Island11
    11 hours of daylight per day
  • Low heat & humidity in December in Hilo, Big IslandL
    Low heat & humidity
  • 294 mm monthly rainfall in December in Hilo, Big Island294
    294 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Hilo, Big Island7
    7 (High) UV index
  • 25°C sea temperature in December in Hilo, Big Island25
    25°C sea temperature

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Hilo, Big Island by month

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The December weather guide for Hawaii (Hilo, Big Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Hilo, Big Island in December?

Daytime temperatures usually reach 22°C in Hilo, Big Island in December, falling to 14°C at night.

How sunny is it in Hilo, Big Island in December?

There are normally 4 hours of bright sunshine each day in Hilo, Big Island in December - that's 37% of daylight hours.

How warm is the sea around Hilo, Big Island in December?

The average sea temperature around Hilo, Big Island in December is 25°C.

Does it rain in Hilo, Big Island in December?

There are usually 14 days with some rain in Hilo, Big Island in December and the average monthly rainfall is 294mm.

Hilo, Big Island December sunrise & sunset times

Browse the sunrise and sunset times for Hilo, Big Island in December 2024. Select a month to view Hilo, Big Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:39 17:40
Monday, 16th December 2024 06:48 17:45
Tuesday, 31st December 2024 06:55 17:53

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