Weather in Killarney in January

General weather information about Killarney

Average annual temperature is 6.6 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -31.1 °C

Number of sunny days: 149 days

Number of rainy days: 165 days

Number of snow days: 51 days

Look at detailed online map of Killarney

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

Killarney air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.75.35.923.225.730.830.327.126.824.211.38.3
Average daytime temperature (°C)-2.5-1.80.99.317.024.024.522.620.712.74.21.4
Average temperature (°C)-6.4-7.0-3.44.011.318.419.717.615.79.20.6-1.2
Average night temperature (°C)-10.2-12.3-7.6-0.55.813.015.513.311.56.7-2.9-3.5
Absolute minimum temperature (°C)-22.8-31.1-15.5-13.5-1.08.911.78.46.0-2.9-10.4-10.3

Killarney 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.75.27.36.911.311.612.19.910.24.65.03.2
Precipitation (mm)74726313353849690511835838
Sunny days115151420176101961214
Rainy days858141113252111241213
Snow days12188200000164

Killarney - weather forecast by months

Killarney weather in januaryKillarney weather in februaryKillarney weather in marchKillarney weather in aprilKillarney weather in mayKillarney weather in juneKillarney weather in julyKillarney weather in augustKillarney weather in septemberKillarney weather in octoberKillarney weather in novemberKillarney weather in december

Best time to visit Killarney:

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

  • May — 11.3(h)
  • June — 11.6(h)
  • July — 12.1(h)
  • August — 9.9(h)
  • September — 10.2(h)

Months with the longest average daylight duration in Killarney:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Killarney is at

  • April — 133(mm)
  • October — 183(mm)

    • Weather forecast in the closest to Killarney admin centers

    Weather forecast in the closest towns to Killarney

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    Frequently asked questions

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