Weather in Shannon in August

General weather information about Shannon

Average annual temperature is 7.7 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -30.2 °C

Number of sunny days: 145 days

Number of rainy days: 178 days

Number of snow days: 42 days

Look at detailed online map of Shannon

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

Shannon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.29.08.319.530.733.530.325.327.224.613.414.2
Average daytime temperature (°C)1.1-1.93.411.817.220.125.922.522.016.05.23.2
Average temperature (°C)-2.8-7.4-1.36.010.915.321.618.617.212.01.4-0.3
Average night temperature (°C)-6.5-12.9-5.61.36.011.318.415.414.09.1-1.5-3.4
Absolute minimum temperature (°C)-15.9-30.2-15.2-8.61.85.514.611.98.10.6-8.2-14.5

Shannon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.411.913.514.915.615.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.76.56.18.19.96.08.88.68.26.15.54.4
Precipitation (mm)192365637691831791248212263132
Sunny days41411151677101691719
Rainy days1261014152324211421117
Snow days15810100000125

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:

  • May — 9.9(h)
  • July — 8.8(h)
  • August — 8.6(h)

Months with the longest average daylight duration in Shannon:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Shannon is at

  • January — 192(mm)
  • June — 183(mm)
  • July — 179(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.