Weather in Heyan in May

General weather information about Heyan

Average annual temperature is 17.1 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -7.5 °C

Number of sunny days: 209 days

Number of rainy days: 153 days

Number of snow days: 3 days

Look at detailed online map of Heyan

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

Heyan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.017.827.833.332.334.134.636.633.827.828.123.4
Average daytime temperature (°C)10.511.219.723.626.829.532.232.527.924.017.09.2
Average temperature (°C)4.46.414.018.122.025.228.428.024.118.711.54.4
Average night temperature (°C)-0.91.69.013.217.921.325.523.820.714.36.50.0
Absolute minimum temperature (°C)-6.8-3.61.74.811.816.021.518.716.37.9-2.6-7.5

Heyan 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)7.15.57.37.76.57.58.810.36.17.27.36.7
Precipitation (mm)16372813018215317487136424360
Sunny days271522161014111512232321
Rainy days4129142116201618878
Snow days010000000002

Heyan - weather forecast by months

Heyan weather in januaryHeyan weather in februaryHeyan weather in marchHeyan weather in aprilHeyan weather in mayHeyan weather in juneHeyan weather in julyHeyan weather in augustHeyan weather in septemberHeyan weather in octoberHeyan weather in novemberHeyan weather in december

Best time to visit Heyan:

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

  • August — 10.3(h)

The largest precipitation sum in Heyan is at

  • April — 130(mm)
  • May — 182(mm)
  • June — 153(mm)
  • July — 174(mm)
  • September — 136(mm)

    • Weather forecast in the closest to Heyan admin centers

    Weather forecast in the closest towns to Heyan

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    Frequently asked questions

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