Best year time to visit Ōtsumi

General weather information about Ōtsumi

Average annual temperature is 17.2 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -3.1 °C

Number of sunny days: 153 days

Number of rainy days: 207 days

Number of snow days: 5 days

Look at detailed online map of Ōtsumi

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

Ōtsumi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.514.920.124.625.129.332.132.933.625.725.722.5
Average daytime temperature (°C)9.410.315.018.121.424.929.430.928.722.517.612.3
Average temperature (°C)6.87.511.414.818.522.526.928.525.919.314.49.5
Average night temperature (°C)4.64.27.911.716.120.324.926.423.916.511.37.0
Absolute minimum temperature (°C)-3.10.20.77.110.815.822.124.521.212.75.71.2

Ōtsumi 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)6.46.68.38.08.87.79.210.69.28.47.55.8
Precipitation (mm)1108989169279281276125104225959
Sunny days11131716149887221612
Rainy days19151414172123232391415
Snow days100000000004

Ōtsumi - weather forecast by months

Ōtsumi weather in januaryŌtsumi weather in februaryŌtsumi weather in marchŌtsumi weather in aprilŌtsumi weather in mayŌtsumi weather in juneŌtsumi weather in julyŌtsumi weather in augustŌtsumi weather in septemberŌtsumi weather in octoberŌtsumi weather in novemberŌtsumi weather in december

Best time to visit Ōtsumi:

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

  • August — 10.6(h)

The largest precipitation sum in Ōtsumi is at

  • May — 279(mm)
  • June — 281(mm)
  • July — 276(mm)

    • Weather forecast in the closest to Ōtsumi admin centers

    Weather forecast in the closest towns to Ōtsumi

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    Frequently asked questions

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