Best year time to visit Shannon

General weather information about Shannon

Average annual temperature is 17.3 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: -3.7 °C

Number of sunny days: 165 days

Number of rainy days: 200 days

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

Shannon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.625.225.628.330.533.435.735.734.227.825.120.0
Average daytime temperature (°C)14.818.019.122.625.029.332.532.528.422.917.113.8
Average temperature (°C)9.612.513.116.419.623.426.426.422.717.411.78.7
Average night temperature (°C)5.58.58.011.415.118.421.621.817.812.77.54.5
Absolute minimum temperature (°C)-3.1-2.6-3.75.56.815.219.217.213.56.5-1.7-2.3

Shannon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.66.08.69.410.111.111.510.710.18.96.76.6
Precipitation (mm)1211351581027113113313866435561
Sunny days138161213781018192120
Rainy days18201518182323211212911
Snow days000000000000

Shannon - weather forecast by months

Shannon weather in januaryShannon weather in februaryShannon weather in marchShannon weather in aprilShannon weather in mayShannon weather in juneShannon weather in julyShannon weather in augustShannon weather in septemberShannon weather in octoberShannon weather in novemberShannon weather in december

Best time to visit Shannon:

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

  • June — 11.1(h)
  • July — 11.5(h)

The largest precipitation sum in Shannon is at

  • February — 135(mm)
  • March — 158(mm)
  • June — 131(mm)
  • July — 133(mm)
  • August — 138(mm)

    • Weather forecast in the closest to Shannon admin centers

    Weather forecast in the closest towns to Shannon

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    Frequently asked questions

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