Best year time to visit Suwa

General weather information about Suwa

Average annual temperature is 17.2 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -2.9 °C

Number of sunny days: 160 days

Number of rainy days: 205 days

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

Suwa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.718.422.624.729.030.035.534.334.330.925.422.2
Average daytime temperature (°C)9.410.916.419.922.226.031.832.930.122.718.713.6
Average temperature (°C)5.57.112.315.818.322.427.428.426.318.414.79.3
Average night temperature (°C)2.23.78.812.615.219.524.025.223.615.011.55.7
Absolute minimum temperature (°C)-2.9-2.52.57.09.816.021.323.119.111.05.40.5

Suwa monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.97.17.58.98.57.311.011.59.38.77.37.6
Precipitation (mm)43561249515926746591871187444
Sunny days171511121381797161421
Rainy days141320181822142223151610
Snow days000000000000

Suwa - weather forecast by months

Suwa weather in januarySuwa weather in februarySuwa weather in marchSuwa weather in aprilSuwa weather in maySuwa weather in juneSuwa weather in julySuwa weather in augustSuwa weather in septemberSuwa weather in octoberSuwa weather in novemberSuwa weather in december

Best time to visit Suwa:

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

  • July — 11.0(h)
  • August — 11.5(h)

The largest precipitation sum in Suwa is at

  • May — 159(mm)
  • June — 267(mm)
  • September — 187(mm)

    • Weather forecast in the closest to Suwa admin centers

    Weather forecast in the closest towns to Suwa

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    Frequently asked questions

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