Best year time to visit Hai’an

General weather information about Hai’an

Average annual temperature is 20.7 °C

Absolute maximum temperature: 32.3 °C

Absolute minimum temperature: 6.0 °C

Number of sunny days: 79 days

Number of rainy days: 286 days

Look at detailed online map of Hai’an

* Weather data for Hai’an Taiwan is based on climate observations for 2026 year

Hai’an air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.923.224.424.826.528.731.532.330.028.226.224.8
Average daytime temperature (°C)16.717.719.021.323.526.528.728.827.423.921.318.8
Average temperature (°C)15.316.117.519.922.124.925.825.724.421.718.716.2
Average night temperature (°C)13.814.716.018.621.023.823.023.121.820.216.614.2
Absolute minimum temperature (°C)6.010.010.913.917.722.221.921.919.217.910.46.1

Hai’an monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.811.312.012.713.313.613.513.012.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)4.34.26.38.38.19.210.510.59.85.66.64.1
Precipitation (mm)282167100128250214252235631734194113
Sunny days651212735380135
Rainy days252319182427262822311726
Snow days000000000000

Hai’an - weather forecast by months

Hai’an weather in januaryHai’an weather in februaryHai’an weather in marchHai’an weather in aprilHai’an weather in mayHai’an weather in juneHai’an weather in julyHai’an weather in augustHai’an weather in septemberHai’an weather in octoberHai’an weather in novemberHai’an weather in december

Best time to visit Hai’an:

The best time to visit Hai’an during the most sunny months:

  • June — 9.2(h)
  • July — 10.5(h)
  • August — 10.5(h)
  • September — 9.8(h)

The largest precipitation sum in Hai’an is at

  • September — 631(mm)
  • October — 734(mm)

    • Weather forecast in the closest to Hai’an admin centers

    Weather forecast in the closest towns to Hai’an

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    Frequently asked questions

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