Best year time to visit Hilo

General weather information about Hilo

Average annual temperature is 19.5 °C

Absolute maximum temperature: 41.3 °C

Absolute minimum temperature: -2.5 °C

Number of sunny days: 202 days

Number of rainy days: 163 days

Look at detailed online map of Hilo

* Weather data for Hilo United States is based on climate observations for 2026 year

Hilo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.327.628.230.033.439.338.141.336.433.228.424.0
Average daytime temperature (°C)16.318.521.723.929.634.434.437.432.226.018.916.4
Average temperature (°C)10.912.114.917.223.127.328.430.525.619.913.210.4
Average night temperature (°C)7.27.710.112.317.321.723.825.120.615.29.05.8
Absolute minimum temperature (°C)-2.1-2.5-2.47.59.519.320.019.416.63.8-0.1-0.9

Hilo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.412.411.410.510.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.36.88.38.310.711.911.411.910.68.36.87.6
Precipitation (mm)1488810717394551234447593755
Sunny days161215111213152416222323
Rainy days15161619191716714978
Snow days000000000000

Hilo - weather forecast by months

Hilo weather in januaryHilo weather in februaryHilo weather in marchHilo weather in aprilHilo weather in mayHilo weather in juneHilo weather in julyHilo weather in augustHilo weather in septemberHilo weather in octoberHilo weather in novemberHilo weather in december

Best time to visit Hilo:

The best time to visit Hilo during the most sunny months:

  • June — 11.9(h)
  • July — 11.4(h)
  • August — 11.9(h)

The largest precipitation sum in Hilo is at

  • January — 148(mm)
  • April — 173(mm)
  • July — 123(mm)

    • Weather forecast in the closest to Hilo admin centers

    Weather forecast in the closest towns to Hilo

    Explore Hilo

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    MapTrains schedule
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    Frequently asked questions

    When is the best time to visit Hilo?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Hilo.
    What is the weather like in Hilo?
    See average temperature, rainfall and daylight hours for Hilo by month in the table above.
    How many sunny days does Hilo have?
    The monthly weather statistics above show sunshine and rainfall patterns for Hilo throughout the year.