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Ireland (Dublin)
AthloneBalbrigganCavanCobhCorkDingleDonegalDoolinDublinGalwayKildareKilkennyKillaloeLimerickLongfordNavanPortlaoiseRoscommonSkerriesSligoTipperaryTraleeWaterfordWatervilleWestportWexfordWicklow More Locations
Ireland weather

Weather in Ireland for May 2026

Your guide to Ireland weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Ireland has been nearly identical to the historical average, with a temperature of 13.9 °C (showing only a slight deviation of 0.3 °C).

  • The forecast for the next days in Ireland predicts a temperature of 15.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Ireland at the beginning of May is 12.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16 °C by the end of May.

    • Rain 🌧️

  • Ireland experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 70 mm.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Ireland Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
13°
2
Patchy rain possible
12°
3
Patchy rain possible
12°
4
Patchy rain possible
11°
5
Partly cloudy
12°
6
Patchy rain possible
12°
7
Patchy rain possible
13°
8
Moderate or heavy rain shower
15°
9
Patchy rain possible
13°
10
Patchy rain possible
14°
11
Patchy rain possible
14°
12
Patchy rain possible
13°
13
Partly cloudy
14°
14
Moderate or heavy rain shower
13°
15
Patchy rain possible
12°
16
Patchy rain possible
14°
17
Moderate or heavy rain shower
13°
18
Moderate rain at times
14°
19
Partly cloudy
14°
20
Moderate or heavy rain shower
14°
21
Patchy rain possible
15°
22
Patchy rain possible
14°
23
Moderate or heavy rain shower
15°
24
Patchy rain possible
15°
25
Patchy rain possible
16°
26
Light rain shower
15°
27
Overcast
15°
28
Overcast
15°
29
Patchy rain possible
15°
30
Moderate rain
17°
31
Patchy rain possible
19°

What’s the Weather Like in Ireland This May?

Discover the average temperatures and weather trends across Ireland’s cities this May.
Patchy rain possibleDublin13 °C / 8 °CPatchy rain possibleCork15 °C / 7 °CPatchy rain possibleGalway15 °C / 8 °CPatchy rain possibleDonegal14 °C / 6 °CPatchy rain possibleLimerick16 °C / 7 °CPatchy rain possibleKilkenny15 °C / 6 °CPatchy rain possibleDingle13 °C / 9 °CPatchy rain possibleWaterford15 °C / 8 °CPatchy rain possibleDoolin12 °C / 9 °CPatchy rain possibleSligo14 °C / 7 °CPatchy rain possibleKildare15 °C / 7 °CPatchy rain possibleWexford14 °C / 8 °CMore Locations

Temperatures trend during May in Ireland

See the weather trend as well as the moving average line

May weather in Ireland day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 13° /7° 2.6 mm 3
2 May Patchy rain possible
Patchy rain possible
 12° /7° 1.7 mm 3
3 May Patchy rain possible
Patchy rain possible
 12° /8° 3.1 mm 3
4 May Patchy rain possible
Patchy rain possible
 11° /6° 3.4 mm 2
5 May Partly cloudy
Partly cloudy
 12° /6° 1.1 mm 3
6 May Patchy rain possible
Patchy rain possible
 12° /6° 1.5 mm 3
7 May Patchy rain possible
Patchy rain possible
 13° /6° 0.6 mm 4
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /8° 5.7 mm 4
9 May Patchy rain possible
Patchy rain possible
 13° /8° 1 mm 3
10 May Patchy rain possible
Patchy rain possible
 14° /8° 1.8 mm 4
11 May Patchy rain possible
Patchy rain possible
 14° /7° 3.3 mm 4
12 May Patchy rain possible
Patchy rain possible
 13° /7° 2.1 mm 4
13 May Partly cloudy
Partly cloudy
 14° /8° 3 mm 4
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 1.5 mm 3
15 May Patchy rain possible
Patchy rain possible
 12° /7° 1.2 mm 3
16 May Patchy rain possible
Patchy rain possible
 14° /8° 2.9 mm 3
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 4 mm 3
18 May Moderate rain at times
Moderate rain at times
 14° /8° 2.4 mm 3
19 May Partly cloudy
Partly cloudy
 14° /8° 1.4 mm 3
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /9° 3.4 mm 4
21 May Patchy rain possible
Patchy rain possible
 15° /9° 3.2 mm 3
22 May Patchy rain possible
Patchy rain possible
 14° /9° 1.3 mm 4
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /7° 2.5 mm 4
24 May Patchy rain possible
Patchy rain possible
 15° /8° 0.9 mm 4
25 May Patchy rain possible
Patchy rain possible
 16° /8° 0.8 mm 4
26 May Light rain shower
Light rain shower
 15° /9° 2.5 mm 4
27 May Overcast
Overcast
 15° /8° 2.2 mm 4
28 May Overcast
Overcast
 15° /9° 3.8 mm 4
29 May Patchy rain possible
Patchy rain possible
 15° /9° 0.8 mm 4
30 May Moderate rain
Moderate rain
 17° /10° 5.8 mm 5.8
31 May Patchy rain possible
Patchy rain possible
 19° /9° 0.8 mm 5.9
Next
Important Notice
Our weather forecast for Ireland in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ireland forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Guide for Ireland in May

In May, Ireland experiences a transition from the cool, damp conditions of spring to milder, sunnier weather as the month progresses. At the beginning of May, Ireland typically sees temperatures ranging from 8° to 14°, with occasional rain showers and overcast skies.

The western coastal areas may still experience some cooler temperatures due to the influence of the Atlantic Ocean.

As the month progresses, the weather in Ireland tends to become more pleasant, with temperatures gradually rising to 12° to 17°. The days become longer, and there is an increase in sunshine hours, making it a great time to explore the lush green landscapes and coastal cliffs.

However, it's important to note that Ireland's weather can be quite changeable, so visitors should be prepared for sudden shifts in conditions.

Overall, May in Ireland offers a mix of spring and early summer weather, with the countryside coming to life with blooming flowers and vibrant greenery. It's a fantastic time to visit historic sites, enjoy outdoor activities, and experience the local culture.

Ireland in May - FAQ

What are the expected maximum and minimum temperatures in Ireland during May?

During May, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Ireland during May?

Moderate rainfall is anticipated in Ireland during May, with a total of 70 mm spread over approximately 28 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Ireland during May?

The average wind speed in Ireland during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Ireland

Explore the daily rainfall trends and prepare for Irelands May weather 💧
Typically, Ireland has 28 rainy days in May with a total of 70 mm of rainfall.
Regions in Ireland
Choose a region for an accurate weather forecasts
ConnachtLeinsterMunsterUlster
Top locations in Ireland
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BalbrigganCobhCorkDingleDonegalDoolinDublinGalwayKildareKilkennyKillaloeLimerickNavanSkerriesSligoTipperaryTraleeWaterfordWexfordWicklow
More Locations

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Location coordinates Where is Ireland?

Get accurate weather forecasts for Ireland, located at latitude 53.333 and longitude -6.249. Stay updated with localized weather information tailored for Ireland.

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