Best year time to visit Siwu

General weather information about Siwu

Average annual temperature is 18.5 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -6.4 °C

Number of sunny days: 139 days

Number of rainy days: 225 days

Number of snow days: 1 day

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

Siwu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.822.026.031.833.732.535.834.732.326.429.723.7
Average daytime temperature (°C)12.413.018.722.226.429.332.630.929.423.319.013.0
Average temperature (°C)7.99.114.218.222.425.928.927.125.819.514.18.3
Average night temperature (°C)3.25.510.214.418.923.026.024.122.916.210.04.4
Absolute minimum temperature (°C)-5.30.45.46.712.719.424.019.520.610.33.4-6.4

Siwu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.013.013.012.011.011.010.0
Daylight mean duration (h)10.511.212.012.913.614.013.813.212.311.510.710.3
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.35.05.86.97.66.79.49.48.26.37.96.7
Precipitation (mm)56119138195158356177260176556346
Sunny days2010131092737192217
Rainy days11181820222824282312813
Snow days000000000001

Siwu - weather forecast by months

Siwu weather in januarySiwu weather in februarySiwu weather in marchSiwu weather in aprilSiwu weather in maySiwu weather in juneSiwu weather in julySiwu weather in augustSiwu weather in septemberSiwu weather in octoberSiwu weather in novemberSiwu weather in december

Best time to visit Siwu:

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

  • July — 9.4(h)
  • August — 9.4(h)

The largest precipitation sum in Siwu is at

  • April — 195(mm)
  • June — 356(mm)
  • August — 260(mm)

    • Weather forecast in the closest to Siwu admin centers

    Weather forecast in the closest towns to Siwu

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    Frequently asked questions

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