Best year time to visit Kōtōmachi

General weather information about Kōtōmachi

Average annual temperature is 16.8 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -4.3 °C

Number of sunny days: 147 days

Number of rainy days: 212 days

Number of snow days: 6 days

Look at detailed online map of Kōtōmachi

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

Kōtōmachi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.415.823.225.028.429.534.935.832.525.727.123.0
Average daytime temperature (°C)9.210.716.219.022.826.231.432.629.522.517.912.1
Average temperature (°C)5.97.211.514.618.622.527.328.425.418.113.48.4
Average night temperature (°C)3.14.17.711.215.219.724.225.222.514.49.85.5
Absolute minimum temperature (°C)-4.3-0.7-0.25.18.415.120.723.119.48.73.90.1

Kōtōmachi 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)6.06.07.97.98.47.59.110.38.98.47.15.3
Precipitation (mm)1199894177238291246122100196567
Sunny days13101716118837221814
Rainy days16181414202223282391213
Snow days200000000004

Best time to visit Kōtōmachi:

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

  • August — 10.3(h)

The largest precipitation sum in Kōtōmachi is at

  • April — 177(mm)
  • May — 238(mm)
  • June — 291(mm)
  • July — 246(mm)
  • Frequently asked questions

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