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Weather in Ireland for May 2025

Your guide to Ireland weather in May - trends and predictions
  • In general, the average temperature in Ireland at the beginning of May is 13 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.9 °C by the end of May.

  • With an average of 5 rainy days, Ireland experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.

  • Is May a good time to visit Ireland? check out the best time to travel to Ireland page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/9°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Ireland in May average weather

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Temperatures trend during May in Ireland

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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
13° /8° 0.4 mm 4
2 May Patchy rain possible
Patchy rain possible
13° /8° 1.2 mm 3
3 May Overcast
Overcast
12° /9° 0.9 mm 3
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
12° /7° 7.7 mm 3
5 May Patchy rain possible
Patchy rain possible
14° /9° 0.9 mm 4
6 May Overcast
Overcast
13° /8° 0.5 mm 3
7 May Patchy rain possible
Patchy rain possible
14° /7° 1.7 mm 4
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /10° 11.3 mm 4
9 May Patchy rain possible
Patchy rain possible
14° /9° 0.4 mm 3
10 May Patchy rain possible
Patchy rain possible
15° /9° 2.3 mm 4
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
14° /8° 3.7 mm 4
12 May Cloudy
Cloudy
15° /9° 1.3 mm 4
13 May Partly cloudy
Partly cloudy
14° /9° 6.6 mm 4
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
13° /9° 2.2 mm 3
15 May Patchy rain possible
Patchy rain possible
13° /7° 0.7 mm 3
16 May Overcast
Overcast
14° /7° 0.1 mm 3
17 May Overcast
Overcast
14° /9° 0.7 mm 3
18 May Overcast
Overcast
14° /9° 0.4 mm 3
19 May Partly cloudy
Partly cloudy
14° /8° 0 mm 4
20 May Patchy rain possible
Patchy rain possible
14° /10° 0.6 mm 4
21 May Overcast
Overcast
14° /11° 2.6 mm 3
22 May Overcast
Overcast
14° /10° 3.1 mm 3
23 May Partly cloudy
Partly cloudy
14° /7° 0.2 mm 4
24 May Partly cloudy
Partly cloudy
14° /8° 0.2 mm 4
25 May Overcast
Overcast
14° /8° 0.9 mm 4
26 May Overcast
Overcast
13° /9° 6 mm 3
27 May Overcast
Overcast
15° /9° 0.4 mm 4
28 May Overcast
Overcast
16° /9° 2.5 mm 4
29 May Sunny
Sunny
14° /10° 1.4 mm 4
30 May Sunny
Sunny
16° /8° 0.4 mm 4
31 May Sunny
Sunny
16° /8° 0 mm 5
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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.

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

Is May a good time to visit Ireland?
Yes, May is a good time to traveling to Ireland, read more about the best time to visit Ireland.
What are the expected maximum and minimum temperatures in Ireland during May?
During May, expect a variety of temperatures with highs around 15° and lows near 9°, 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 99.2 mm spread over approximately 5 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 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Ireland in May?

As you prepare for your trip to Ireland in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ireland, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days
Regions in Ireland
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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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