Best year time to visit Ireland

General weather information about Ireland

Average annual temperature is 13.4 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -8.3 °C

Number of sunny days: 166 days

Number of rainy days: 191 days

Number of snow days: 8 days

Look at detailed online map of Ireland

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

Ireland air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.323.424.628.830.333.433.932.233.728.622.318.1
Average daytime temperature (°C)9.213.213.019.823.027.229.828.326.120.013.310.2
Average temperature (°C)4.46.16.412.816.520.824.022.720.114.57.25.4
Average night temperature (°C)1.01.21.66.810.815.219.318.015.110.12.82.0
Absolute minimum temperature (°C)-6.8-8.3-7.4-0.33.09.815.912.810.23.0-6.5-4.4

Ireland monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.712.013.214.314.914.613.712.411.210.09.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.17.27.58.89.811.011.510.79.37.57.34.9
Precipitation (mm)124688865101921048136693693
Sunny days9141614151291414152113
Rainy days20131316161822171616816
Snow days212000000012

Ireland - weather forecast by months

Ireland weather in januaryIreland weather in februaryIreland weather in marchIreland weather in aprilIreland weather in mayIreland weather in juneIreland weather in julyIreland weather in augustIreland weather in septemberIreland weather in octoberIreland weather in novemberIreland weather in december

Best time to visit Ireland:

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

  • June — 11.0(h)
  • July — 11.5(h)
  • August — 10.7(h)

The largest precipitation sum in Ireland is at

  • January — 124(mm)
  • May — 101(mm)
  • July — 104(mm)

    • Weather forecast in the closest to Ireland admin centers

    Weather forecast in the closest towns to Ireland

    Explore Ireland

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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