Best year time to visit Blackburn (historical)

General weather information about Blackburn (historical)

Average annual temperature is 12.4 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: -11.9 °C

Number of sunny days: 142 days

Number of rainy days: 211 days

Number of snow days: 12 days

Look at detailed online map of Blackburn (historical)

* Weather data for Blackburn (historical) United States is based on climate observations for 2026 year

Blackburn (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.521.221.928.430.433.132.330.933.127.619.416.9
Average daytime temperature (°C)7.911.310.819.222.126.028.427.124.518.411.69.1
Average temperature (°C)3.84.64.912.015.419.622.921.618.713.46.15.0
Average night temperature (°C)0.7-0.30.46.29.214.018.717.114.29.32.01.8
Absolute minimum temperature (°C)-6.5-11.9-7.6-1.91.69.915.111.99.01.6-6.6-5.0

Blackburn (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.96.76.08.610.511.111.010.68.96.56.84.1
Precipitation (mm)11964955094133153103631104974
Sunny days513101421113814141811
Rainy days211417161019282316171119
Snow days514000000011

Blackburn (historical) - weather forecast by months

Blackburn (historical) weather in januaryBlackburn (historical) weather in februaryBlackburn (historical) weather in marchBlackburn (historical) weather in aprilBlackburn (historical) weather in mayBlackburn (historical) weather in juneBlackburn (historical) weather in julyBlackburn (historical) weather in augustBlackburn (historical) weather in septemberBlackburn (historical) weather in octoberBlackburn (historical) weather in novemberBlackburn (historical) weather in december

Best time to visit Blackburn (historical):

The best time to visit Blackburn (historical) during the most sunny months:

  • May — 10.5(h)
  • June — 11.1(h)
  • July — 11.0(h)
  • August — 10.6(h)

The largest precipitation sum in Blackburn (historical) is at

  • January — 119(mm)
  • June — 133(mm)
  • July — 153(mm)

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    Frequently asked questions

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