Best year time to visit Seiwamachi

General weather information about Seiwamachi

Average annual temperature is 17.1 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 138 days

Number of rainy days: 222 days

Number of snow days: 5 days

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

Seiwamachi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.515.422.724.928.529.635.135.232.425.826.223.2
Average daytime temperature (°C)9.611.016.218.822.726.131.132.529.322.318.012.6
Average temperature (°C)6.57.611.614.818.622.627.328.425.518.413.99.1
Average night temperature (°C)3.84.47.711.315.319.824.325.222.715.010.56.3
Absolute minimum temperature (°C)-4.0-0.60.26.48.214.920.622.919.69.44.61.0

Seiwamachi 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)6.06.17.98.08.37.59.210.58.98.57.15.4
Precipitation (mm)13010088164232274260140138206970
Sunny days1191815139536201712
Rainy days191913151821262824111315
Snow days100000000004

Seiwamachi - weather forecast by months

Seiwamachi weather in januarySeiwamachi weather in februarySeiwamachi weather in marchSeiwamachi weather in aprilSeiwamachi weather in maySeiwamachi weather in juneSeiwamachi weather in julySeiwamachi weather in augustSeiwamachi weather in septemberSeiwamachi weather in octoberSeiwamachi weather in novemberSeiwamachi weather in december

Best time to visit Seiwamachi:

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

  • August — 10.5(h)

The largest precipitation sum in Seiwamachi is at

  • May — 232(mm)
  • June — 274(mm)
  • July — 260(mm)

    • Weather forecast in the closest to Seiwamachi admin centers

    Weather forecast in the closest towns to Seiwamachi

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    Frequently asked questions

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