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

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)