Best year time to visit Sanmu

General weather information about Sanmu

Average annual temperature is 16.7 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -4.9 °C

Number of sunny days: 157 days

Number of rainy days: 208 days

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

Sanmu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.819.323.523.127.630.534.133.532.430.925.522.9
Average daytime temperature (°C)9.110.915.819.120.925.129.630.628.822.218.613.3
Average temperature (°C)5.16.912.115.217.721.826.227.325.718.114.49.1
Average night temperature (°C)1.53.38.912.214.919.223.424.923.314.611.25.4
Absolute minimum temperature (°C)-4.9-2.11.46.19.915.320.922.619.310.25.6-0.9

Sanmu 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)6.86.97.68.88.67.510.711.68.98.67.27.2
Precipitation (mm)447215610914625345621951416545
Sunny days2014121412111654141520
Rainy days111419161919152626171511
Snow days000000000000

Sanmu - weather forecast by months

Sanmu weather in januarySanmu weather in februarySanmu weather in marchSanmu weather in aprilSanmu weather in maySanmu weather in juneSanmu weather in julySanmu weather in augustSanmu weather in septemberSanmu weather in octoberSanmu weather in novemberSanmu weather in december

Best time to visit Sanmu:

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

  • July — 10.7(h)
  • August — 11.6(h)

The largest precipitation sum in Sanmu is at

  • March — 156(mm)
  • May — 146(mm)
  • June — 253(mm)
  • September — 195(mm)
  • October — 141(mm)

    • Weather forecast in the closest to Sanmu admin centers

    Weather forecast in the closest towns to Sanmu

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    Frequently asked questions

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