Hilo, Big Island weather in March 2025

Expect 21°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hilo, Big Island in March. Check more long-term weather averages for Hilo, Big Island in March before you book your next holiday to Hawaii in 2025/2026.

  • 21°C maximum daytime temperature in March in Hilo, Big Island21
    21°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in March in Hilo, Big Island16
    16 days with some rainfall
  • 13°C minimum night-time temperature in March in Hilo, Big Island13
    13°C min night temperature
  • 12 hours of daylight per day in March in Hilo, Big Island12
    12 hours of daylight per day
  • Low heat & humidity in March in Hilo, Big IslandL
    Low heat & humidity
  • 341 mm monthly rainfall in March in Hilo, Big Island341
    341 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Hilo, Big Island11
    11+ (Extreme) UV index
  • 24°C sea temperature in March in Hilo, Big Island24
    24°C sea temperature

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The March 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 March?

Daytime temperatures usually reach 21°C in Hilo, Big Island in March, falling to 13°C at night.

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

There are normally 5 hours of bright sunshine each day in Hilo, Big Island in March - that's 42% of daylight hours.

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

The average sea temperature around Hilo, Big Island in March is 24°C.

Does it rain in Hilo, Big Island in March?

There are usually 16 days with some rain in Hilo, Big Island in March and the average monthly rainfall is 341mm.

Hilo, Big Island March sunrise & sunset times

Browse the sunrise and sunset times for Hilo, Big Island in March 2025. Select a month to view Hilo, Big Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:40 18:26
Sunday, 16th March 2025 06:27 18:30
Monday, 31st March 2025 06:14 18:34

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