Weather in Heyun in May

General weather information about Heyun

Average annual temperature is 21.2 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: 6.3 °C

Number of sunny days: 144 days

Number of rainy days: 221 days

Look at detailed online map of Heyun

* Weather data for Heyun China is based on climate observations for 2026 year

Heyun air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.329.229.835.235.833.432.630.232.629.427.625.8
Average daytime temperature (°C)23.226.127.431.530.729.428.928.329.627.225.222.2
Average temperature (°C)15.218.019.723.624.124.224.223.824.321.919.016.7
Average night temperature (°C)8.210.613.116.718.620.721.221.221.118.013.812.4
Absolute minimum temperature (°C)6.37.410.013.417.019.619.620.220.513.810.49.1

Heyun monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.811.412.012.713.313.613.513.012.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)9.79.910.310.810.69.98.38.59.19.08.67.8
Precipitation (mm)028242112833238136017917565101
Sunny days2924191960002111915
Rainy days2412112530313128201116
Snow days000000000000

Best time to visit Heyun:

The largest precipitation sum in Heyun is at

  • June — 332(mm)
  • July — 381(mm)
  • August — 360(mm)
  • Frequently asked questions

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