Weather in Sunatsu in September

General weather information about Sunatsu

Average annual temperature is 16.8 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 150 days

Number of rainy days: 212 days

Number of snow days: 3 days

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

Sunatsu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.715.922.725.227.829.733.034.333.726.427.223.3
Average daytime temperature (°C)9.410.716.018.922.525.930.331.729.522.918.112.4
Average temperature (°C)5.97.111.414.618.522.527.028.425.618.313.58.5
Average night temperature (°C)3.03.57.310.915.119.724.225.422.614.59.75.4
Absolute minimum temperature (°C)-4.0-1.3-1.05.38.015.420.223.519.89.13.60.3

Sunatsu 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)6.26.48.28.08.77.79.110.59.18.47.35.5
Precipitation (mm)11592104183272259242143116256159
Sunny days13121716148758211613
Rainy days181614141722242622101415
Snow days000000000003

Sunatsu - weather forecast by months

Sunatsu weather in januarySunatsu weather in februarySunatsu weather in marchSunatsu weather in aprilSunatsu weather in maySunatsu weather in juneSunatsu weather in julySunatsu weather in augustSunatsu weather in septemberSunatsu weather in octoberSunatsu weather in novemberSunatsu weather in december

Best time to visit Sunatsu:

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

  • August — 10.5(h)

The largest precipitation sum in Sunatsu is at

  • April — 183(mm)
  • May — 272(mm)
  • June — 259(mm)
  • July — 242(mm)

    • Weather forecast in the closest to Sunatsu admin centers

    Weather forecast in the closest towns to Sunatsu

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    Frequently asked questions

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