Best year time to visit Haikou

General weather information about Haikou

Average annual temperature is 25.0 °C

Absolute maximum temperature: 38.6 °C

Absolute minimum temperature: 10.4 °C

Number of sunny days: 60 days

Number of rainy days: 305 days

Look at detailed online map of Haikou

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

Haikou air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.731.236.636.838.635.035.333.732.332.430.229.3
Average daytime temperature (°C)19.423.927.630.732.432.532.932.030.428.326.223.0
Average temperature (°C)17.620.723.026.428.428.829.228.427.326.023.720.5
Average night temperature (°C)15.818.319.723.725.526.226.425.925.024.321.618.6
Absolute minimum temperature (°C)10.414.714.521.022.025.024.924.623.923.217.513.3

Haikou monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.013.012.011.011.011.0
Daylight mean duration (h)11.111.512.012.613.113.313.212.812.311.711.210.9
Daylight minimum duration (h)10.011.011.012.012.013.013.012.011.011.011.010.0
Sunshine mean duration (h)4.17.79.89.410.19.911.29.98.16.88.35.9
Precipitation (mm)8847478414826826226233532810548
Sunny days8615251221288
Rainy days232216282629292929292223
Snow days000000000000

Haikou - weather forecast by months

Haikou weather in januaryHaikou weather in februaryHaikou weather in marchHaikou weather in aprilHaikou weather in mayHaikou weather in juneHaikou weather in julyHaikou weather in augustHaikou weather in septemberHaikou weather in octoberHaikou weather in novemberHaikou weather in december

Best time to visit Haikou:

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

  • July — 11.2(h)

The largest precipitation sum in Haikou is at

  • June — 268(mm)
  • July — 262(mm)
  • August — 262(mm)
  • September — 335(mm)
  • October — 328(mm)

    • Weather forecast in the closest to Haikou admin centers

    Weather forecast in the closest towns to Haikou

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    Frequently asked questions

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