Weather in Yamaguchi in May

General weather information about Yamaguchi

Average annual temperature is 17.0 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -4.9 °C

Number of sunny days: 148 days

Number of rainy days: 216 days

Number of snow days: 1 day

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

Yamaguchi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.518.725.127.430.130.934.435.934.729.128.222.9
Average daytime temperature (°C)10.412.917.921.224.527.231.233.130.723.518.613.0
Average temperature (°C)5.27.512.115.619.623.127.228.425.917.612.97.8
Average night temperature (°C)0.72.76.910.715.219.724.224.822.112.68.33.5
Absolute minimum temperature (°C)-4.9-2.3-2.73.66.514.522.522.118.86.92.1-4.5

Yamaguchi 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)10.311.012.013.013.914.314.113.312.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.56.77.87.98.76.68.710.69.59.27.96.2
Precipitation (mm)7487140237300446257209129415892
Sunny days16131715165437191914
Rainy days151514151525272823121116
Snow days000000000001

Yamaguchi - weather forecast by months

Yamaguchi weather in januaryYamaguchi weather in februaryYamaguchi weather in marchYamaguchi weather in aprilYamaguchi weather in mayYamaguchi weather in juneYamaguchi weather in julyYamaguchi weather in augustYamaguchi weather in septemberYamaguchi weather in octoberYamaguchi weather in novemberYamaguchi weather in december

Best time to visit Yamaguchi:

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

  • August — 10.6(h)

The largest precipitation sum in Yamaguchi is at

  • April — 237(mm)
  • May — 300(mm)
  • June — 446(mm)
  • July — 257(mm)

    • Weather forecast in the closest to Yamaguchi admin centers

    Weather forecast in the closest towns to Yamaguchi

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    Frequently asked questions

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