Best year time to visit Haishan

General weather information about Haishan

Average annual temperature is 19.0 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -3.3 °C

Number of sunny days: 144 days

Number of rainy days: 221 days

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

Haishan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.819.622.527.730.133.333.536.031.830.326.123.1
Average daytime temperature (°C)12.814.117.521.324.829.031.331.030.224.720.215.0
Average temperature (°C)9.110.213.017.221.325.728.527.826.921.316.010.5
Average night temperature (°C)5.27.09.414.018.323.226.425.324.118.312.46.5
Absolute minimum temperature (°C)-3.32.03.07.311.220.324.523.020.614.66.3-2.9

Haishan 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)6.26.26.57.67.86.58.59.59.86.67.76.9
Precipitation (mm)537710916211725931028772516728
Sunny days17141513130627181920
Rainy days141416171830252923131111
Snow days000000000000

Haishan - weather forecast by months

Haishan weather in januaryHaishan weather in februaryHaishan weather in marchHaishan weather in aprilHaishan weather in mayHaishan weather in juneHaishan weather in julyHaishan weather in augustHaishan weather in septemberHaishan weather in octoberHaishan weather in novemberHaishan weather in december

Best time to visit Haishan:

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

  • August — 9.5(h)
  • September — 9.8(h)

The largest precipitation sum in Haishan is at

  • June — 259(mm)
  • July — 310(mm)
  • August — 287(mm)

    • Weather forecast in the closest to Haishan admin centers

    Weather forecast in the closest towns to Haishan

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    Frequently asked questions

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