Best year time to visit Knocknaharan

General weather information about Knocknaharan

Average annual temperature is 10.7 °C

Absolute maximum temperature: 25.3 °C

Absolute minimum temperature: -3.2 °C

Number of sunny days: 62 days

Number of rainy days: 301 days

Number of snow days: 2 days

Look at detailed online map of Knocknaharan

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

Knocknaharan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.213.113.415.522.423.119.623.025.321.613.212.2
Average daytime temperature (°C)8.19.69.511.916.320.116.817.517.914.110.09.2
Average temperature (°C)5.97.46.98.712.316.214.214.814.511.38.07.4
Average night temperature (°C)3.64.94.15.48.311.911.712.111.28.65.85.3
Absolute minimum temperature (°C)-3.2-0.4-2.10.54.87.87.98.46.40.8-2.8-2.3

Knocknaharan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.13.14.46.59.610.28.17.76.84.54.32.4
Precipitation (mm)17242201845896194130187156147193
Sunny days510441110105552
Rainy days251827262020303125262528
Snow days100000000001

Knocknaharan - weather forecast by months

Knocknaharan weather in januaryKnocknaharan weather in februaryKnocknaharan weather in marchKnocknaharan weather in aprilKnocknaharan weather in mayKnocknaharan weather in juneKnocknaharan weather in julyKnocknaharan weather in augustKnocknaharan weather in septemberKnocknaharan weather in octoberKnocknaharan weather in novemberKnocknaharan weather in december

Best time to visit Knocknaharan:

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

  • May — 9.6(h)
  • June — 10.2(h)
  • July — 8.1(h)
  • August — 7.7(h)

Months with the longest average daylight duration in Knocknaharan:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Knocknaharan is at

  • March — 201(mm)
  • July — 194(mm)
  • September — 187(mm)
  • December — 193(mm)

    • Weather forecast in the closest to Knocknaharan admin centers

    Weather forecast in the closest towns to Knocknaharan

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    Frequently asked questions

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