Best year time to visit Nishiiwane

General weather information about Nishiiwane

Average annual temperature is 17.6 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 176 days

Number of rainy days: 189 days

Look at detailed online map of Nishiiwane

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

Nishiiwane air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.518.322.623.426.427.533.231.330.929.123.720.6
Average daytime temperature (°C)9.511.116.219.521.825.228.930.528.422.018.113.3
Average temperature (°C)6.27.712.516.118.422.326.628.226.419.715.710.9
Average night temperature (°C)3.14.69.313.115.519.824.926.324.817.513.38.4
Absolute minimum temperature (°C)-3.0-1.33.77.29.916.422.524.520.814.17.34.6

Nishiiwane 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)6.77.17.48.78.67.310.911.49.48.67.37.7
Precipitation (mm)3862133114136269461051401246541
Sunny days19141413137211113151620
Rainy days121417171823102017161411
Snow days000000000000

Nishiiwane - weather forecast by months

Nishiiwane weather in januaryNishiiwane weather in februaryNishiiwane weather in marchNishiiwane weather in aprilNishiiwane weather in mayNishiiwane weather in juneNishiiwane weather in julyNishiiwane weather in augustNishiiwane weather in septemberNishiiwane weather in octoberNishiiwane weather in novemberNishiiwane weather in december

Best time to visit Nishiiwane:

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

  • July — 10.9(h)
  • August — 11.4(h)

The largest precipitation sum in Nishiiwane is at

  • May — 136(mm)
  • June — 269(mm)
  • September — 140(mm)

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    Frequently asked questions

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