Best year time to visit Knocknahilan

General weather information about Knocknahilan

Average annual temperature is 11.4 °C

Absolute maximum temperature: 24.6 °C

Absolute minimum temperature: -2.8 °C

Number of sunny days: 72 days

Number of rainy days: 292 days

Number of snow days: 1 day

Look at detailed online map of Knocknahilan

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

Knocknahilan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.913.614.417.022.324.222.022.224.620.113.713.2
Average daytime temperature (°C)9.110.410.312.517.220.318.418.818.414.511.110.2
Average temperature (°C)6.88.27.89.413.216.515.315.815.211.98.88.3
Average night temperature (°C)4.35.85.26.49.312.812.213.111.99.26.36.1
Absolute minimum temperature (°C)-2.80.00.02.05.79.29.89.95.82.20.2-1.2

Knocknahilan 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)8.410.011.913.915.716.616.214.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.63.64.56.810.310.59.28.27.14.15.12.9
Precipitation (mm)1273021066488117113917823497154
Sunny days71242119327375
Rainy days231627282021282923282326
Snow days100000000000

Best time to visit Knocknahilan:

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

  • May — 10.3(h)
  • June — 10.5(h)
  • July — 9.2(h)
  • August — 8.2(h)

Months with the longest average daylight duration in Knocknahilan:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.2(h)

The largest precipitation sum in Knocknahilan is at

  • March — 210(mm)
  • July — 171(mm)
  • September — 178(mm)
  • October — 234(mm)
  • Frequently asked questions

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