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Ireland weather

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EuropeanECMWF
9°
Mainly clear
Feels 6° · Wind 15 km/h · Humidity 83%
AmericanNOAA GFS
11°
Overcast
Feels 7° · Wind 17 km/h · Humidity 63%
GermanDWD ICON
10°
Partly cloudy
Feels 7° · Wind 13 km/h · Humidity 73%

Latest for Ireland: European (ECMWF): 9° Mainly clear · American (NOAA GFS): 11° Overcast · German (DWD ICON): 10° Partly cloudy.

The weather map: all three models at once

European, American, German side by side around Ireland and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Ireland? Ireland, Ireland, sits at 53.3°N in a temperate climate zone. The averages on this page are measured at Dublin, the main gateway for CA travellers; inland and mountain areas run cooler. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Ireland right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Ireland

The most comfortable time to visit Ireland is usually June, July, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest November rain is behind you.

Ireland weather by month

what to expect in Ireland through the year, 1991-2020 normals, Dublin Airport (WMO)

Here is Ireland's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Ireland by season.

Jan
8°
2°
Cool
Feb
8°
2°
Cool
Mar
10°
3°
Cool
Apr
12°
4°
Cool
May
15°
7°
Mild
Jun
18°
9°
Mild
Jul
20°
11°
Mild
Aug
19°
11°
Mild
Sep
17°
10°
Mild
Oct
14°
7°
Cool
Nov
10°
4°
Cool
Wettest
Dec
8°
3°
Cool

Ireland compared with Toronto

30-year averages: daytime highs month by month, rain and sunlight

Cooler through the year

−1°C

average daytime high: Ireland 13°C, Toronto 14°C

Rain over a year

−16%

Ireland 772 mm, Toronto 924 mm

Sunlight vs a clear sky

60% vs 67%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

IrelandTorontoaverage daytime high, °C, 1991-2020
January, Toronto: 0°CJanuary, Ireland: 8°C (+8°C)February, Toronto: 1°CFebruary, Ireland: 8°C (+7°C)March, Toronto: 5°CMarch, Ireland: 10°C (+5°C)April, Toronto: 12°CApril, Ireland: 12°C (±0°C)May, Toronto: 19°CMay, Ireland: 15°C (−4°C)June, Toronto: 24°CJune, Ireland: 18°C (−6°C)July, Toronto: 27°CJuly, Ireland: 20°C (−7°C)August, Toronto: 26°CAugust, Ireland: 19°C (−7°C)September, Toronto: 22°CSeptember, Ireland: 17°C (−5°C)October, Toronto: 15°COctober, Ireland: 14°C (−1°C)November, Toronto: 8°CNovember, Ireland: 10°C (+2°C)December, Toronto: 3°CDecember, Ireland: 8°C (+5°C)

On 30-year averages Ireland runs 1°C cooler than Toronto, with every month between −7°C and +8°C. Over a year it gets 16% less rain than Toronto.

Month by month in numbers
MonthIrelandTorontoDifferenceSunlight, IrelandSunlight, Toronto
January8°C0°C+8°C57%56%
February8°C1°C+7°C60%57%
March10°C5°C+5°C61%64%
April12°C12°C±0°C64%67%
May15°C19°C−4°C64%72%
June18°C24°C−6°C61%76%
July20°C27°C−7°C59%79%
August19°C26°C−7°C59%79%
September17°C22°C−5°C62%76%
October14°C15°C−1°C61%63%
November10°C8°C+2°C60%60%
December8°C3°C+5°C58%54%

Daytime highs and lows on this page are 1991-2020 averages. Ireland: station normals from Dublin Airport (WMO), rain included. Toronto: station normals from Toronto City (WMO); rain is the CHELSA 1981-2010 climatology on a 1 km grid. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Toronto stands in for Canada here; other cities have their own climate tables.

Common questions

When is the best time to visit Ireland?
The most comfortable time to visit Ireland is usually June, July, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest November rain is behind you.
Will it rain in Ireland during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Ireland - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Ireland?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Ireland than Toronto?
On 30-year averages (1991-2020) the daytime high in Ireland is about 1°C cooler than in Toronto (13°C against 14°C), with the monthly gap between -7°C and 8°C.

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