Best year time to visit Siwei

General weather information about Siwei

Average annual temperature is 22.0 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: 1.1 °C

Number of sunny days: 112 days

Number of rainy days: 253 days

Look at detailed online map of Siwei

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

Siwei air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.927.030.432.337.435.437.035.133.233.530.429.2
Average daytime temperature (°C)18.022.725.426.329.531.433.031.830.427.525.120.7
Average temperature (°C)13.416.920.021.925.126.828.427.526.423.119.314.7
Average night temperature (°C)8.811.715.118.321.823.924.824.623.619.614.49.3
Absolute minimum temperature (°C)1.14.49.612.218.222.523.822.222.714.97.21.4

Siwei 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)10.911.412.012.713.313.613.412.912.311.611.010.7
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.27.25.76.07.88.210.48.87.36.88.77.6
Precipitation (mm)73421992031853322173003552271517
Sunny days141616551300102121
Rainy days17121525262928313021910
Snow days000000000000

Siwei - weather forecast by months

Siwei weather in januarySiwei weather in februarySiwei weather in marchSiwei weather in aprilSiwei weather in maySiwei weather in juneSiwei weather in julySiwei weather in augustSiwei weather in septemberSiwei weather in octoberSiwei weather in novemberSiwei weather in december

Best time to visit Siwei:

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

  • July — 10.4(h)

The largest precipitation sum in Siwei is at

  • June — 332(mm)
  • August — 300(mm)
  • September — 355(mm)
  • October — 227(mm)

    • Weather forecast in the closest to Siwei admin centers

    Weather forecast in the closest towns to Siwei

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    Frequently asked questions

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