Best year time to visit Heili’ao

General weather information about Heili’ao

Average annual temperature is 13.6 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -8.7 °C

Number of sunny days: 154 days

Number of rainy days: 206 days

Number of snow days: 5 days

Look at detailed online map of Heili’ao

* Weather data for Heili’ao China is based on climate observations for 2026 year

Heili’ao air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.317.119.331.129.431.131.629.727.222.721.322.3
Average daytime temperature (°C)6.19.513.920.021.723.327.825.623.317.615.19.4
Average temperature (°C)1.25.59.914.917.619.422.821.419.414.411.14.9
Average night temperature (°C)-2.72.26.410.013.916.118.817.916.111.87.71.5
Absolute minimum temperature (°C)-8.7-1.11.93.89.513.615.613.813.27.13.0-8.3

Heili’ao 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)10.611.212.012.813.613.913.713.112.311.510.810.4
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)5.74.24.08.47.05.78.87.96.84.45.84.7
Precipitation (mm)25605191731122156145313
Sunny days261651613811311101322
Rainy days1112614182220281921179
Snow days410000000000

Heili’ao - weather forecast by months

Heili’ao weather in januaryHeili’ao weather in februaryHeili’ao weather in marchHeili’ao weather in aprilHeili’ao weather in mayHeili’ao weather in juneHeili’ao weather in julyHeili’ao weather in augustHeili’ao weather in septemberHeili’ao weather in octoberHeili’ao weather in novemberHeili’ao weather in december

Best time to visit Heili’ao:

The best time to visit Heili’ao during the most sunny months:

  • April — 8.4(h)
  • July — 8.8(h)
  • August — 7.9(h)

The largest precipitation sum in Heili’ao is at

  • May — 91(mm)
  • July — 112(mm)
  • August — 215(mm)

    • Weather forecast in the closest to Heili’ao admin centers

    Weather forecast in the closest towns to Heili’ao

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    Frequently asked questions

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