Weather in Heiyan in May

General weather information about Heiyan

Average annual temperature is 18.1 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 97 days

Number of rainy days: 265 days

Number of snow days: 3 days

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

Heiyan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.819.424.430.232.432.633.933.034.731.828.025.4
Average daytime temperature (°C)12.611.717.522.526.529.231.830.329.924.019.113.2
Average temperature (°C)7.98.113.218.222.325.127.826.425.019.514.79.0
Average night temperature (°C)3.24.88.814.218.521.824.322.921.115.610.44.5
Absolute minimum temperature (°C)-2.1-0.64.67.211.418.921.317.317.411.13.7-3.0

Heiyan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.711.212.012.813.513.813.713.112.311.510.810.5
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)5.32.64.56.57.27.810.09.68.06.25.55.2
Precipitation (mm)15108202184225202103217725813752
Sunny days2074644237131512
Rainy days92027242726292823181519
Snow days210000000000

Heiyan - weather forecast by months

Heiyan weather in januaryHeiyan weather in februaryHeiyan weather in marchHeiyan weather in aprilHeiyan weather in mayHeiyan weather in juneHeiyan weather in julyHeiyan weather in augustHeiyan weather in septemberHeiyan weather in octoberHeiyan weather in novemberHeiyan weather in december

Best time to visit Heiyan:

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

  • July — 10.0(h)
  • August — 9.6(h)

The largest precipitation sum in Heiyan is at

  • March — 202(mm)
  • April — 184(mm)
  • May — 225(mm)
  • June — 202(mm)
  • August — 217(mm)

    • Weather forecast in the closest to Heiyan admin centers

    Weather forecast in the closest towns to Heiyan

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    Frequently asked questions

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