Best year time to visit Glendowan

General weather information about Glendowan

Average annual temperature is 9.8 °C

Absolute maximum temperature: 24.9 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 61 days

Number of rainy days: 301 days

Number of snow days: 3 days

Look at detailed online map of Glendowan

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

Glendowan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.212.713.916.920.324.020.421.824.919.412.311.7
Average daytime temperature (°C)6.98.78.611.515.120.116.217.017.012.98.67.9
Average temperature (°C)5.06.65.58.111.315.813.514.213.710.46.56.3
Average night temperature (°C)3.14.02.64.57.411.411.011.610.78.24.34.7
Absolute minimum temperature (°C)-2.2-2.8-4.80.43.46.78.88.36.41.5-2.2-1.1

Glendowan 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)7.99.711.914.116.117.216.714.912.710.58.57.3
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.32.74.47.08.410.98.18.46.53.83.51.5
Precipitation (mm)115721511076394201145145123115223
Sunny days5646690263104
Rainy days252225242521312924282027
Snow days102000000000

Glendowan - weather forecast by months

Glendowan weather in januaryGlendowan weather in februaryGlendowan weather in marchGlendowan weather in aprilGlendowan weather in mayGlendowan weather in juneGlendowan weather in julyGlendowan weather in augustGlendowan weather in septemberGlendowan weather in octoberGlendowan weather in novemberGlendowan weather in december

Best time to visit Glendowan:

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

  • May — 8.4(h)
  • June — 10.9(h)
  • July — 8.1(h)
  • August — 8.4(h)

Months with the longest average daylight duration in Glendowan:

  • May — 16.1(h)
  • June — 17.2(h)
  • July — 16.7(h)

The largest precipitation sum in Glendowan is at

  • July — 201(mm)
  • December — 223(mm)

    • Weather forecast in the closest to Glendowan admin centers

    Weather forecast in the closest towns to Glendowan

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    Frequently asked questions

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