Best year time to visit Bolu

General weather information about Bolu

Average annual temperature is 19.9 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -0.7 °C

Number of sunny days: 132 days

Number of rainy days: 233 days

Look at detailed online map of Bolu

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

Bolu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.726.129.130.634.732.735.434.832.133.128.627.2
Average daytime temperature (°C)16.619.522.124.327.629.231.430.329.225.923.119.3
Average temperature (°C)11.613.616.319.322.924.826.525.624.921.617.213.7
Average night temperature (°C)7.19.011.615.419.322.022.922.621.618.112.69.3
Absolute minimum temperature (°C)-0.72.35.89.114.419.521.521.019.913.36.40.3

Bolu 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)10.811.312.012.713.413.713.513.012.311.610.910.6
Daylight minimum duration (h)10.011.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)6.36.86.47.07.77.910.28.48.56.68.37.2
Precipitation (mm)6068128116128373203353210621026
Sunny days171417951713132520
Rainy days14141421262924302718511
Snow days000000000000

Bolu - weather forecast by months

Bolu weather in januaryBolu weather in februaryBolu weather in marchBolu weather in aprilBolu weather in mayBolu weather in juneBolu weather in julyBolu weather in augustBolu weather in septemberBolu weather in octoberBolu weather in novemberBolu weather in december

Best time to visit Bolu:

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

  • July — 10.2(h)

The largest precipitation sum in Bolu is at

  • June — 373(mm)
  • July — 203(mm)
  • August — 353(mm)
  • September — 210(mm)

    • Weather forecast in the closest to Bolu admin centers

    Weather forecast in the closest towns to Bolu

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    Frequently asked questions

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