Best year time to visit Chengwanhai

General weather information about Chengwanhai

Average annual temperature is 3.6 °C

Absolute maximum temperature: 34.2 °C

Absolute minimum temperature: -37.5 °C

Number of sunny days: 190 days

Number of rainy days: 132 days

Number of snow days: 43 days

Look at detailed online map of Chengwanhai

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

Chengwanhai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.23.417.921.028.234.228.930.327.519.85.90.6
Average daytime temperature (°C)-14.8-7.85.812.120.726.226.024.520.712.4-6.2-14.2
Average temperature (°C)-20.5-14.3-0.56.014.520.721.920.615.86.8-10.5-18.8
Average night temperature (°C)-26.0-21.3-5.50.38.215.418.617.211.71.7-15.6-23.9
Absolute minimum temperature (°C)-37.5-28.2-20.3-4.91.38.915.711.54.6-4.9-26.9-31.1

Chengwanhai monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)6.97.99.48.810.911.28.78.79.68.85.45.9
Precipitation (mm)410123642762892228326435
Sunny days251924111884711241227
Rainy days102161322272419620
Snow days5953000001164

Chengwanhai - weather forecast by months

Chengwanhai weather in januaryChengwanhai weather in februaryChengwanhai weather in marchChengwanhai weather in aprilChengwanhai weather in mayChengwanhai weather in juneChengwanhai weather in julyChengwanhai weather in augustChengwanhai weather in septemberChengwanhai weather in octoberChengwanhai weather in novemberChengwanhai weather in december

Best time to visit Chengwanhai:

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

  • May — 10.9(h)
  • June — 11.2(h)

Months with the longest average daylight duration in Chengwanhai:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Chengwanhai is at

  • July — 289(mm)
  • August — 222(mm)

    • Weather forecast in the closest to Chengwanhai admin centers

    Weather forecast in the closest towns to Chengwanhai

    Explore Chengwanhai

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    Frequently asked questions

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