Best year time to visit Borough of Duncannon

General weather information about Borough of Duncannon

Average annual temperature is 13.1 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -10.6 °C

Number of sunny days: 168 days

Number of rainy days: 188 days

Number of snow days: 9 days

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* Weather data for Borough of Duncannon United States is based on climate observations for 2026 year

Borough of Duncannon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.920.320.730.730.434.535.234.034.227.521.716.2
Average daytime temperature (°C)8.110.411.120.122.826.830.829.024.619.511.78.7
Average temperature (°C)4.34.25.313.215.920.424.923.219.614.36.54.8
Average night temperature (°C)1.4-0.10.87.69.415.220.118.615.410.12.61.8
Absolute minimum temperature (°C)-4.1-10.6-5.60.63.610.316.815.410.82.7-5.2-3.3

Borough of Duncannon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.3
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.66.87.39.411.210.612.310.78.87.87.53.9
Precipitation (mm)85406911117115121981286658106
Sunny days12161215201151115171915
Rainy days18101715111926201514914
Snow days122000000022

Borough of Duncannon - weather forecast by months

Borough of Duncannon weather in januaryBorough of Duncannon weather in februaryBorough of Duncannon weather in marchBorough of Duncannon weather in aprilBorough of Duncannon weather in mayBorough of Duncannon weather in juneBorough of Duncannon weather in julyBorough of Duncannon weather in augustBorough of Duncannon weather in septemberBorough of Duncannon weather in octoberBorough of Duncannon weather in novemberBorough of Duncannon weather in december

Best time to visit Borough of Duncannon:

The best time to visit Borough of Duncannon during the most sunny months:

  • May — 11.2(h)
  • June — 10.6(h)
  • July — 12.3(h)
  • August — 10.7(h)

The largest precipitation sum in Borough of Duncannon is at

  • April — 111(mm)
  • June — 115(mm)
  • July — 121(mm)
  • September — 128(mm)

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    Frequently asked questions

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