Best year time to visit Niiyamahama

General weather information about Niiyamahama

Average annual temperature is 14.4 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 159 days

Number of rainy days: 195 days

Number of snow days: 11 days

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

Niiyamahama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.910.714.818.020.025.632.633.029.523.822.015.3
Average daytime temperature (°C)6.26.210.713.215.620.527.429.326.219.814.99.7
Average temperature (°C)3.73.88.311.014.019.224.927.524.416.811.96.6
Average night temperature (°C)1.61.66.09.012.518.022.826.022.814.19.33.9
Absolute minimum temperature (°C)-5.6-2.01.03.87.715.318.624.417.88.61.7-1.6

Niiyamahama monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.513.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.87.78.69.28.67.910.311.97.98.77.27.0
Precipitation (mm)2649988411517910069228617071
Sunny days1112181814121594131617
Rainy days151213121718162226181412
Snow days540000000002

Niiyamahama - weather forecast by months

Niiyamahama weather in januaryNiiyamahama weather in februaryNiiyamahama weather in marchNiiyamahama weather in aprilNiiyamahama weather in mayNiiyamahama weather in juneNiiyamahama weather in julyNiiyamahama weather in augustNiiyamahama weather in septemberNiiyamahama weather in octoberNiiyamahama weather in novemberNiiyamahama weather in december

Best time to visit Niiyamahama:

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

  • August — 11.9(h)

The largest precipitation sum in Niiyamahama is at

  • June — 179(mm)
  • September — 228(mm)

    • Weather forecast in the closest to Niiyamahama admin centers

    Weather forecast in the closest towns to Niiyamahama

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    Frequently asked questions

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