Best year time to visit Heilongmen

General weather information about Heilongmen

Average annual temperature is 15.9 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 87 days

Number of rainy days: 276 days

Number of snow days: 2 days

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

Heilongmen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.618.022.127.830.129.631.029.430.429.525.123.1
Average daytime temperature (°C)10.610.515.921.224.226.428.427.026.821.517.411.9
Average temperature (°C)5.76.711.616.420.022.524.423.122.217.112.87.4
Average night temperature (°C)1.23.47.412.216.319.421.319.818.813.68.53.3
Absolute minimum temperature (°C)-3.4-0.83.16.19.916.517.614.615.08.02.7-5.1

Heilongmen 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)10.711.312.012.813.513.813.613.112.311.510.810.5
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)4.82.74.16.86.77.49.19.29.05.95.24.7
Precipitation (mm)1870154168181217221185676111842
Sunny days20454353479914
Rainy days102326262825282723222117
Snow days110000000000

Heilongmen - weather forecast by months

Heilongmen weather in januaryHeilongmen weather in februaryHeilongmen weather in marchHeilongmen weather in aprilHeilongmen weather in mayHeilongmen weather in juneHeilongmen weather in julyHeilongmen weather in augustHeilongmen weather in septemberHeilongmen weather in octoberHeilongmen weather in novemberHeilongmen weather in december

Best time to visit Heilongmen:

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

  • July — 9.1(h)
  • August — 9.2(h)
  • September — 9.0(h)

The largest precipitation sum in Heilongmen is at

  • April — 168(mm)
  • May — 181(mm)
  • June — 217(mm)
  • July — 221(mm)
  • August — 185(mm)

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    Weather forecast in the closest towns to Heilongmen

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    Frequently asked questions

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