Weather in Koshiba in August

General weather information about Koshiba

Average annual temperature is 17.3 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 150 days

Number of rainy days: 209 days

Number of snow days: 6 days

Look at detailed online map of Koshiba

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

Koshiba air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.115.421.024.826.729.633.634.032.525.526.323.3
Average daytime temperature (°C)9.410.615.618.521.825.430.431.729.122.417.912.4
Average temperature (°C)6.67.611.915.018.722.727.228.625.919.014.39.4
Average night temperature (°C)4.34.78.811.916.120.524.826.023.616.211.47.0
Absolute minimum temperature (°C)-3.40.81.87.210.816.122.124.620.811.76.21.2

Koshiba 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)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.36.48.18.08.77.69.310.59.28.47.45.7
Precipitation (mm)125959017425928225711495186866
Sunny days13111718139787191612
Rainy days161714121821242323121415
Snow days200000000004

Best time to visit Koshiba:

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

  • August — 10.5(h)

The largest precipitation sum in Koshiba is at

  • April — 174(mm)
  • May — 259(mm)
  • June — 282(mm)
  • July — 257(mm)
  • Frequently asked questions

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