Weather in Bibai in September

General weather information about Bibai

Average annual temperature is 9.2 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -15.6 °C

Number of sunny days: 80 days

Number of rainy days: 205 days

Number of snow days: 80 days

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

Bibai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.76.412.117.624.127.931.332.828.122.217.710.9
Average daytime temperature (°C)-4.1-2.16.512.317.923.026.429.023.715.88.3-0.2
Average temperature (°C)-6.8-4.82.47.912.718.322.525.119.911.64.6-3.5
Average night temperature (°C)-9.5-7.6-1.54.18.214.319.322.216.68.31.1-7.0
Absolute minimum temperature (°C)-15.5-13.4-7.0-1.51.06.113.817.89.51.5-7.0-15.6

Bibai monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)6.06.68.28.010.09.69.48.77.57.65.43.6
Precipitation (mm)70758012766102124215239149225118
Sunny days2114511116461154
Rainy days151325201925272420197
Snow days282240000000620

Bibai - weather forecast by months

Bibai weather in januaryBibai weather in februaryBibai weather in marchBibai weather in aprilBibai weather in mayBibai weather in juneBibai weather in julyBibai weather in augustBibai weather in septemberBibai weather in octoberBibai weather in novemberBibai weather in december

Best time to visit Bibai:

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

  • May — 10.0(h)
  • June — 9.6(h)

Months with the longest average daylight duration in Bibai:

  • June — 15.3(h)

The largest precipitation sum in Bibai is at

  • August — 215(mm)
  • September — 239(mm)
  • November — 225(mm)

    • Weather forecast in the closest to Bibai admin centers

    Weather forecast in the closest towns to Bibai

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    Frequently asked questions

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