Best year time to visit Heilong

General weather information about Heilong

Average annual temperature is 15.9 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -3.7 °C

Number of sunny days: 72 days

Number of rainy days: 290 days

Number of snow days: 3 days

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

Heilong air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.217.423.929.732.233.934.031.830.823.823.621.4
Average daytime temperature (°C)8.211.916.121.223.524.928.627.625.619.416.911.8
Average temperature (°C)4.78.512.216.819.521.424.323.721.716.313.47.9
Average night temperature (°C)1.35.88.913.016.118.420.920.418.413.610.24.4
Absolute minimum temperature (°C)-3.72.83.26.411.715.516.015.415.78.53.6-1.5

Heilong 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)10.611.212.012.813.513.913.713.112.311.510.810.4
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)4.73.54.87.76.56.18.78.67.34.45.14.9
Precipitation (mm)325813815319712739232418317210134
Sunny days1253762937558
Rainy days172328232528222823262522
Snow days200000000001

Heilong - weather forecast by months

Heilong weather in januaryHeilong weather in februaryHeilong weather in marchHeilong weather in aprilHeilong weather in mayHeilong weather in juneHeilong weather in julyHeilong weather in augustHeilong weather in septemberHeilong weather in octoberHeilong weather in novemberHeilong weather in december

Best time to visit Heilong:

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

  • April — 7.7(h)
  • July — 8.7(h)
  • August — 8.6(h)

The largest precipitation sum in Heilong is at

  • July — 392(mm)
  • August — 324(mm)

    • Weather forecast in the closest to Heilong admin centers

    Weather forecast in the closest towns to Heilong

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    Frequently asked questions

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