Best year time to visit Slievenakilla

General weather information about Slievenakilla

Average annual temperature is 9.1 °C

Absolute maximum temperature: 24.0 °C

Absolute minimum temperature: -7.3 °C

Number of sunny days: 52 days

Number of rainy days: 307 days

Number of snow days: 6 days

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

Slievenakilla air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.612.113.016.521.023.020.521.024.018.911.210.8
Average daytime temperature (°C)6.17.97.911.014.819.515.616.616.312.27.77.0
Average temperature (°C)4.15.84.97.611.115.412.813.613.09.65.65.4
Average night temperature (°C)2.13.42.24.47.411.510.210.89.87.13.23.7
Absolute minimum temperature (°C)-4.5-2.0-7.3-0.14.78.68.28.34.71.2-1.7-1.3

Slievenakilla monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.811.914.116.017.116.614.812.710.58.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.12.64.77.18.711.58.48.86.54.14.42.0
Precipitation (mm)1215017812269120236155151162117206
Sunny days542298004684
Rainy days232427282222313126252226
Snow days302000000001

Slievenakilla - weather forecast by months

Slievenakilla weather in januarySlievenakilla weather in februarySlievenakilla weather in marchSlievenakilla weather in aprilSlievenakilla weather in maySlievenakilla weather in juneSlievenakilla weather in julySlievenakilla weather in augustSlievenakilla weather in septemberSlievenakilla weather in octoberSlievenakilla weather in novemberSlievenakilla weather in december

Best time to visit Slievenakilla:

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

  • May — 8.7(h)
  • June — 11.5(h)
  • July — 8.4(h)
  • August — 8.8(h)

Months with the longest average daylight duration in Slievenakilla:

  • May — 16.0(h)
  • June — 17.1(h)
  • July — 16.6(h)

The largest precipitation sum in Slievenakilla is at

  • March — 178(mm)
  • July — 236(mm)
  • December — 206(mm)

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    Frequently asked questions

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