Weather in Heyi in September

General weather information about Heyi

Average annual temperature is 16.1 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -8.2 °C

Number of sunny days: 212 days

Number of rainy days: 152 days

Number of snow days: 1 day

Look at detailed online map of Heyi

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

Heyi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.916.026.530.031.933.334.134.330.126.528.122.5
Average daytime temperature (°C)8.38.917.021.025.429.131.130.727.023.116.18.2
Average temperature (°C)2.94.911.916.121.025.027.927.023.618.111.03.6
Average night temperature (°C)-1.51.17.212.117.221.625.523.720.814.26.4-0.5
Absolute minimum temperature (°C)-8.2-3.02.46.911.215.823.318.617.27.6-1.9-8.1

Heyi 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)10.211.012.013.013.914.314.113.412.411.410.510.0
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.65.97.88.57.37.96.610.06.38.27.46.4
Precipitation (mm)31532577119143358138122241776
Sunny days25152622161321213242123
Rainy days613581517291917797
Snow days000000000001

Heyi - weather forecast by months

Heyi weather in januaryHeyi weather in februaryHeyi weather in marchHeyi weather in aprilHeyi weather in mayHeyi weather in juneHeyi weather in julyHeyi weather in augustHeyi weather in septemberHeyi weather in octoberHeyi weather in novemberHeyi weather in december

Best time to visit Heyi:

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

  • August — 10.0(h)

The largest precipitation sum in Heyi is at

  • June — 143(mm)
  • July — 358(mm)
  • August — 138(mm)

    • Weather forecast in the closest to Heyi admin centers

    Weather forecast in the closest towns to Heyi

    Explore Heyi

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    Frequently asked questions

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