Best year time to visit Ōairachō

General weather information about Ōairachō

Average annual temperature is 18.1 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -3.7 °C

Number of sunny days: 144 days

Number of rainy days: 221 days

Look at detailed online map of Ōairachō

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

Ōairachō air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.820.723.226.330.531.233.434.433.828.727.324.1
Average daytime temperature (°C)12.615.318.921.124.927.330.930.931.124.219.815.0
Average temperature (°C)7.910.213.816.720.423.527.327.026.318.914.79.9
Average night temperature (°C)3.96.29.813.016.820.824.824.322.914.610.85.7
Absolute minimum temperature (°C)-3.60.32.85.210.416.723.122.420.58.82.1-3.7

Ōairachō 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)10.411.112.012.913.714.114.013.312.411.410.610.2
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)7.47.28.18.29.46.19.59.310.78.48.77.1
Precipitation (mm)871482382302575293614925614236119
Sunny days19141612145143211916
Rainy days121415181725302727101115
Snow days000000000000

Ōairachō - weather forecast by months

Ōairachō weather in januaryŌairachō weather in februaryŌairachō weather in marchŌairachō weather in aprilŌairachō weather in mayŌairachō weather in juneŌairachō weather in julyŌairachō weather in augustŌairachō weather in septemberŌairachō weather in octoberŌairachō weather in novemberŌairachō weather in december

Best time to visit Ōairachō:

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

  • September — 10.7(h)

The largest precipitation sum in Ōairachō is at

  • June — 529(mm)
  • July — 361(mm)
  • August — 492(mm)

    • Weather forecast in the closest to Ōairachō admin centers

    Weather forecast in the closest towns to Ōairachō

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    Frequently asked questions

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