Best year time to visit Isahaya

General weather information about Isahaya

Average annual temperature is 17.0 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 156 days

Number of rainy days: 208 days

Number of snow days: 1 day

Look at detailed online map of Isahaya

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

Isahaya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.916.924.326.228.029.933.835.532.727.626.221.8
Average daytime temperature (°C)9.811.916.719.623.026.229.932.229.422.517.612.5
Average temperature (°C)6.17.712.115.619.022.726.527.925.518.113.58.7
Average night temperature (°C)2.54.48.311.915.820.023.924.822.414.29.75.2
Absolute minimum temperature (°C)-4.41.10.76.410.315.621.722.519.29.24.2-2.3

Isahaya 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)10.311.012.013.013.814.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.56.37.27.98.26.77.810.89.39.18.16.2
Precipitation (mm)9499144224313429321226131466595
Sunny days18141617155348211916
Rainy days121415131625282722101115
Snow days100000000000

Isahaya - weather forecast by months

Isahaya weather in januaryIsahaya weather in februaryIsahaya weather in marchIsahaya weather in aprilIsahaya weather in mayIsahaya weather in juneIsahaya weather in julyIsahaya weather in augustIsahaya weather in septemberIsahaya weather in octoberIsahaya weather in novemberIsahaya weather in december

Best time to visit Isahaya:

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

  • August — 10.8(h)

The largest precipitation sum in Isahaya is at

  • May — 313(mm)
  • June — 429(mm)
  • July — 321(mm)

    • Weather forecast in the closest to Isahaya admin centers

    Weather forecast in the closest towns to Isahaya

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    Frequently asked questions

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