Best year time to visit Glassillaun

General weather information about Glassillaun

Average annual temperature is 11.4 °C

Absolute maximum temperature: 25.3 °C

Absolute minimum temperature: -1.3 °C

Number of sunny days: 51 days

Number of rainy days: 314 days

Look at detailed online map of Glassillaun

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

Glassillaun air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.813.013.117.022.224.520.922.125.317.513.412.4
Average daytime temperature (°C)9.010.09.512.215.120.116.217.117.313.510.89.7
Average temperature (°C)7.48.57.59.712.516.914.615.315.111.99.38.5
Average night temperature (°C)5.66.75.47.210.114.013.113.813.110.37.97.1
Absolute minimum temperature (°C)-1.02.1-1.32.28.010.910.711.510.06.82.60.5

Glassillaun 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)8.19.811.914.016.017.016.514.812.710.68.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.73.15.27.89.211.48.58.96.94.64.12.4
Precipitation (mm)183882119776149223221162162202266
Sunny days265697023452
Rainy days292226242223312927272529
Snow days000000000000

Glassillaun - weather forecast by months

Glassillaun weather in januaryGlassillaun weather in februaryGlassillaun weather in marchGlassillaun weather in aprilGlassillaun weather in mayGlassillaun weather in juneGlassillaun weather in julyGlassillaun weather in augustGlassillaun weather in septemberGlassillaun weather in octoberGlassillaun weather in novemberGlassillaun weather in december

Best time to visit Glassillaun:

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

  • April — 7.8(h)
  • May — 9.2(h)
  • June — 11.4(h)
  • July — 8.5(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Glassillaun:

  • May — 16.0(h)
  • June — 17.0(h)
  • July — 16.5(h)

The largest precipitation sum in Glassillaun is at

  • July — 223(mm)
  • August — 221(mm)
  • December — 266(mm)

    • Weather forecast in the closest to Glassillaun admin centers

    Weather forecast in the closest towns to Glassillaun

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    Frequently asked questions

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