Best year time to visit Hachijō

General weather information about Hachijō

Average annual temperature is 20.4 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: 4.1 °C

Number of sunny days: 103 days

Number of rainy days: 262 days

Look at detailed online map of Hachijō

* Weather data for Hachijō Japan is based on climate observations for 2026 year

Hachijō air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.519.119.921.122.525.728.628.828.427.724.922.7
Average daytime temperature (°C)14.314.917.518.920.224.026.828.227.624.121.617.6
Average temperature (°C)13.013.516.417.919.623.326.427.527.023.120.016.3
Average night temperature (°C)11.511.815.416.918.922.525.726.626.121.918.614.9
Absolute minimum temperature (°C)4.17.19.513.116.520.723.524.623.516.814.29.9

Hachijō 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)10.211.012.013.013.914.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.86.87.58.49.57.911.411.79.48.97.26.6
Precipitation (mm)1421219510616323511179199227123115
Sunny days5691214101654976
Rainy days262222181720152626222325
Snow days000000000000

Hachijō - weather forecast by months

Hachijō weather in januaryHachijō weather in februaryHachijō weather in marchHachijō weather in aprilHachijō weather in mayHachijō weather in juneHachijō weather in julyHachijō weather in augustHachijō weather in septemberHachijō weather in octoberHachijō weather in novemberHachijō weather in december

Best time to visit Hachijō:

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

  • July — 11.4(h)
  • August — 11.7(h)

The largest precipitation sum in Hachijō is at

  • June — 235(mm)
  • September — 199(mm)
  • October — 227(mm)

    • Weather forecast in the closest to Hachijō admin centers

    Weather forecast in the closest towns to Hachijō

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    Frequently asked questions

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