Best year time to visit Japan

General weather information about Japan

Average annual temperature is 9.9 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -12.9 °C

Number of sunny days: 155 days

Number of rainy days: 189 days

Number of snow days: 21 days

Look at detailed online map of Japan

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

Japan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.312.416.716.520.227.931.931.325.922.615.713.7
Average daytime temperature (°C)5.54.39.310.117.221.126.624.722.317.89.37.5
Average temperature (°C)2.1-0.74.55.612.316.321.018.816.612.65.63.2
Average night temperature (°C)-0.4-4.20.41.17.711.314.613.111.78.11.80.1
Absolute minimum temperature (°C)-5.9-12.9-5.0-6.74.17.910.37.38.01.7-10.3-5.2

Japan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.511.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)5.07.87.98.910.411.113.412.210.58.34.15.0
Precipitation (mm)37281102133180113106228107335138
Sunny days13161484622132015618
Rainy days961521272491810162311
Snow days962100000012

Japan - weather forecast by months

Japan weather in januaryJapan weather in februaryJapan weather in marchJapan weather in aprilJapan weather in mayJapan weather in juneJapan weather in julyJapan weather in augustJapan weather in septemberJapan weather in octoberJapan weather in novemberJapan weather in december

Best time to visit Japan:

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

  • June — 11.1(h)
  • July — 13.4(h)
  • August — 12.2(h)

Months with the longest average daylight duration in Japan:

  • June — 15.3(h)

The largest precipitation sum in Japan is at

  • January — 372(mm)
  • May — 180(mm)
  • November — 335(mm)

    • Weather forecast in the closest to Japan admin centers

    Weather forecast in the closest towns to Japan

    Explore Japan

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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