Weather in Jōnanmachi in May

General weather information about Jōnanmachi

Average annual temperature is 16.6 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 146 days

Number of rainy days: 219 days

Look at detailed online map of Jōnanmachi

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

Jōnanmachi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.817.422.623.427.629.332.634.631.527.425.321.4
Average daytime temperature (°C)8.911.116.019.022.525.529.231.129.022.117.011.6
Average temperature (°C)6.07.611.614.918.421.825.726.825.018.213.58.7
Average night temperature (°C)3.14.67.911.415.219.223.424.022.215.210.66.1
Absolute minimum temperature (°C)-4.40.91.76.39.615.220.722.019.510.95.6-0.6

Jōnanmachi 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)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.46.57.37.68.76.89.210.89.98.97.86.3
Precipitation (mm)9711111120135639324123584545896
Sunny days16141917174254191811
Rainy days151412131426292626121220
Snow days000000000000

Best time to visit Jōnanmachi:

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

  • August — 10.8(h)

The largest precipitation sum in Jōnanmachi is at

  • May — 356(mm)
  • June — 393(mm)
  • July — 241(mm)
  • August — 235(mm)
  • Frequently asked questions

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