Weather in Iwaguruma in August

General weather information about Iwaguruma

Average annual temperature is 15.4 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 106 days

Number of rainy days: 250 days

Number of snow days: 9 days

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

Iwaguruma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.212.820.022.329.329.533.835.432.225.425.418.7
Average daytime temperature (°C)6.67.013.215.920.324.629.433.028.520.515.69.7
Average temperature (°C)3.94.29.112.316.621.426.129.225.016.812.56.9
Average night temperature (°C)1.61.65.69.013.418.923.326.022.613.89.74.2
Absolute minimum temperature (°C)-6.0-2.3-0.23.96.715.919.423.318.38.72.6-2.8

Iwaguruma monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)9.910.812.013.214.214.714.413.612.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.55.98.58.18.88.99.711.27.98.66.44.5
Precipitation (mm)112999315318126320616821683152194
Sunny days37151615107104955
Rainy days261516141620242126222525
Snow days260000000001

Iwaguruma - weather forecast by months

Iwaguruma weather in januaryIwaguruma weather in februaryIwaguruma weather in marchIwaguruma weather in aprilIwaguruma weather in mayIwaguruma weather in juneIwaguruma weather in julyIwaguruma weather in augustIwaguruma weather in septemberIwaguruma weather in octoberIwaguruma weather in novemberIwaguruma weather in december

Best time to visit Iwaguruma:

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

  • August — 11.2(h)

The largest precipitation sum in Iwaguruma is at

  • June — 263(mm)
  • July — 206(mm)
  • September — 216(mm)

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    Frequently asked questions

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