Best year time to visit Kosaka

General weather information about Kosaka

Average annual temperature is 14.1 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: -10.5 °C

Number of sunny days: 93 days

Number of rainy days: 245 days

Number of snow days: 27 days

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

Kosaka air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.312.622.125.932.030.934.537.235.325.425.818.6
Average daytime temperature (°C)4.54.913.516.821.325.330.533.728.819.715.29.4
Average temperature (°C)0.91.78.211.916.120.825.828.224.114.910.85.1
Average night temperature (°C)-2.4-1.63.47.712.017.222.224.421.211.37.41.5
Absolute minimum temperature (°C)-10.5-7.4-3.50.32.611.718.421.916.47.7-0.8-4.3

Kosaka monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.45.87.67.88.47.59.310.97.98.06.34.9
Precipitation (mm)22216214722529735323273317173240254
Sunny days6614121354751074
Rainy days121417181825272425212321
Snow days1380000000006

Kosaka - weather forecast by months

Kosaka weather in januaryKosaka weather in februaryKosaka weather in marchKosaka weather in aprilKosaka weather in mayKosaka weather in juneKosaka weather in julyKosaka weather in augustKosaka weather in septemberKosaka weather in octoberKosaka weather in novemberKosaka weather in december

Best time to visit Kosaka:

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

  • August — 10.9(h)

The largest precipitation sum in Kosaka is at

  • May — 297(mm)
  • June — 353(mm)
  • September — 317(mm)

    • Weather forecast in the closest to Kosaka admin centers

    Weather forecast in the closest towns to Kosaka

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    Frequently asked questions

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