Best year time to visit Blue John

General weather information about Blue John

Average annual temperature is 14.6 °C

Absolute maximum temperature: 36.5 °C

Absolute minimum temperature: -7.9 °C

Number of sunny days: 183 days

Number of rainy days: 180 days

Number of snow days: 2 days

Look at detailed online map of Blue John

* Weather data for Blue John United States is based on climate observations for 2026 year

Blue John air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.324.824.728.328.231.935.536.532.629.325.818.8
Average daytime temperature (°C)11.414.615.220.024.627.630.729.627.521.415.711.7
Average temperature (°C)6.38.38.613.417.821.124.523.720.815.59.16.1
Average night temperature (°C)2.63.83.78.012.315.619.619.015.610.94.62.2
Absolute minimum temperature (°C)-5.2-6.5-7.91.63.79.714.913.312.04.2-5.6-5.7

Blue John monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.812.013.114.114.714.413.512.411.210.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.06.48.19.510.310.911.010.410.37.77.76.1
Precipitation (mm)129150105107861537573543346120
Sunny days13141916151491218182114
Rainy days17131214161622191213917
Snow days110000000000

Best time to visit Blue John:

The best time to visit Blue John during the most sunny months:

  • June — 10.9(h)
  • July — 11.0(h)

The largest precipitation sum in Blue John is at

  • January — 129(mm)
  • February — 150(mm)
  • June — 153(mm)
  • December — 120(mm)
  • Frequently asked questions

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