Weather in Jōshio in May

General weather information about Jōshio

Average annual temperature is 14.6 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -8.3 °C

Number of sunny days: 127 days

Number of rainy days: 234 days

Number of snow days: 4 days

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

Jōshio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.216.821.524.627.329.033.032.431.826.023.718.9
Average daytime temperature (°C)7.510.615.518.522.424.828.629.727.820.415.29.8
Average temperature (°C)3.35.710.213.117.320.624.425.123.215.410.65.7
Average night temperature (°C)-0.21.85.78.713.117.221.522.119.911.46.92.4
Absolute minimum temperature (°C)-8.3-3.6-2.52.77.112.018.720.517.17.0-0.2-4.4

Jōshio 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)10.311.012.013.013.814.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.06.77.77.58.76.18.89.39.48.77.56.0
Precipitation (mm)106136164255269363267268685991113
Sunny days11141717136114171511
Rainy days181414131824303026141518
Snow days200000000002

Jōshio - weather forecast by months

Jōshio weather in januaryJōshio weather in februaryJōshio weather in marchJōshio weather in aprilJōshio weather in mayJōshio weather in juneJōshio weather in julyJōshio weather in augustJōshio weather in septemberJōshio weather in octoberJōshio weather in novemberJōshio weather in december

Best time to visit Jōshio:

The largest precipitation sum in Jōshio is at

  • April — 255(mm)
  • May — 269(mm)
  • June — 363(mm)
  • July — 267(mm)
  • August — 268(mm)

    • Weather forecast in the closest to Jōshio admin centers

    Weather forecast in the closest towns to Jōshio

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    Frequently asked questions

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