Best year time to visit Shiroishi

General weather information about Shiroishi

Average annual temperature is 15.4 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -6.5 °C

Number of sunny days: 135 days

Number of rainy days: 229 days

Number of snow days: 1 day

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

Shiroishi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.318.622.524.527.730.133.233.130.727.025.419.9
Average daytime temperature (°C)8.811.516.319.322.825.629.930.828.921.416.711.4
Average temperature (°C)4.36.510.814.218.021.425.525.923.915.511.36.4
Average night temperature (°C)0.62.26.39.813.818.222.422.520.010.57.02.5
Absolute minimum temperature (°C)-6.5-4.9-2.11.15.613.920.519.917.73.90.0-4.0

Shiroishi 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)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.66.67.67.58.66.59.210.410.08.78.16.2
Precipitation (mm)921261392182324232002651056382104
Sunny days15161713136134171614
Rainy days161214171824302826141416
Snow days000000000001

Shiroishi - weather forecast by months

Shiroishi weather in januaryShiroishi weather in februaryShiroishi weather in marchShiroishi weather in aprilShiroishi weather in mayShiroishi weather in juneShiroishi weather in julyShiroishi weather in augustShiroishi weather in septemberShiroishi weather in octoberShiroishi weather in novemberShiroishi weather in december

Best time to visit Shiroishi:

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

  • August — 10.4(h)

The largest precipitation sum in Shiroishi is at

  • April — 218(mm)
  • May — 232(mm)
  • June — 423(mm)
  • August — 265(mm)

    • Weather forecast in the closest to Shiroishi admin centers

    Weather forecast in the closest towns to Shiroishi

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    Frequently asked questions

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