Best year time to visit Killowney

General weather information about Killowney

Average annual temperature is 10.9 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 78 days

Number of rainy days: 286 days

Number of snow days: 1 day

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* Weather data for Killowney Ireland is based on climate observations for 2026 year

Killowney air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.814.715.418.521.625.921.724.026.721.613.512.9
Average daytime temperature (°C)8.410.110.213.117.021.117.919.018.614.510.19.1
Average temperature (°C)6.07.67.29.312.916.814.915.614.911.27.47.2
Average night temperature (°C)3.54.64.45.48.412.111.912.311.48.14.75.0
Absolute minimum temperature (°C)-3.8-2.6-1.6-0.53.27.28.39.54.60.1-2.8-4.5

Killowney monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.811.914.015.916.916.414.712.710.68.77.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.63.14.77.49.511.08.68.77.04.54.52.2
Precipitation (mm)9727142864610516512214712478103
Sunny days912451610005575
Rainy days211627251520313125262326
Snow days100000000000

Killowney - weather forecast by months

Killowney weather in januaryKillowney weather in februaryKillowney weather in marchKillowney weather in aprilKillowney weather in mayKillowney weather in juneKillowney weather in julyKillowney weather in augustKillowney weather in septemberKillowney weather in octoberKillowney weather in novemberKillowney weather in december

Best time to visit Killowney:

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

  • May — 9.5(h)
  • June — 11.0(h)
  • July — 8.6(h)
  • August — 8.7(h)

Months with the longest average daylight duration in Killowney:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Killowney is at

  • March — 142(mm)
  • July — 165(mm)
  • September — 147(mm)

    • Weather forecast in the closest to Killowney admin centers

    Weather forecast in the closest towns to Killowney

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    Frequently asked questions

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