Weather in Heyun in May

General weather information about Heyun

Average annual temperature is 21.8 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: 1.1 °C

Number of sunny days: 104 days

Number of rainy days: 261 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)24.924.627.729.535.333.936.034.132.732.328.627.3
Average daytime temperature (°C)16.920.123.725.428.830.932.731.530.126.824.118.9
Average temperature (°C)12.415.519.121.625.227.328.827.726.723.119.314.2
Average night temperature (°C)7.911.114.818.422.224.425.424.724.019.715.09.8
Absolute minimum temperature (°C)1.14.910.011.318.622.224.421.923.015.47.12.1

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)10.811.412.012.713.313.613.412.912.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.06.15.85.16.98.510.38.17.17.07.96.6
Precipitation (mm)102962493222133322173133861842431
Sunny days131610662121141716
Rainy days181221242528302929171315
Snow days000000000000

Heyun - weather forecast by months

Heyun weather in januaryHeyun weather in februaryHeyun weather in marchHeyun weather in aprilHeyun weather in mayHeyun weather in juneHeyun weather in julyHeyun weather in augustHeyun weather in septemberHeyun weather in octoberHeyun weather in novemberHeyun weather in december

Best time to visit Heyun:

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

  • July — 10.3(h)

The largest precipitation sum in Heyun is at

  • April — 322(mm)
  • June — 332(mm)
  • August — 313(mm)
  • September — 386(mm)

    • Weather forecast in the closest to Heyun admin centers

    Weather forecast in the closest towns to Heyun

    Explore Heyun

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    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.