Galway
May
Weather in Galway for May 2026
Your guide to Galway weather in May - trends and predictions
In general, the average temperature in Galway at the beginning of May is 13.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16.1 °C by the end of May.
Galway experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 73.1 mm.
Temperatures
Rain 🌧️
7
Dry days
24
Rainy days
0
Snow days
15°/8°
Temperatures
21 km/h
Avg max wind
82 %
Avg humidity
Galway Weather May
Move between months or click on a day
Temperatures trend during May in Galway
See the weather trend as well as the moving average line
May weather in Galway day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 14° /7° | 0.8 mm | 3 | |
| 2 May | Patchy rain possible | 14° /7° | 1.3 mm | 3 | |
| 3 May |  Overcast | 14° /7° | 2.7 mm | 3 | |
| 4 May |  Moderate or heavy rain shower | 12° /7° | 5.7 mm | 3 | |
| 5 May | Moderate or heavy rain shower | 14° /7° | 4.6 mm | 4 | |
| 6 May | Moderate or heavy rain shower | 13° /8° | 2.7 mm | 4 | |
| 7 May | Moderate or heavy rain shower | 14° /7° | 2.6 mm | 3 | |
| 8 May | Patchy rain possible | 15° /9° | 2.2 mm | 4 | |
| 9 May | Patchy rain possible | 15° /8° | 2 mm | 4 | |
| 10 May | Patchy rain possible | 15° /9° | 2.8 mm | 3 | |
| 11 May | Patchy rain possible | 16° /8° | 1.2 mm | 4 | |
| 12 May | Overcast | 15° /8° | 0.3 mm | 3 | |
| 13 May | Overcast | 15° /8° | 4.7 mm | 4 | |
| 14 May | Light rain shower | 15° /7° | 4 mm | 4 | |
| 15 May | Patchy rain possible | 16° /7° | 1.4 mm | 4 | |
| 16 May |  Sunny | 17° /6° | 0.7 mm | 5 | |
| 17 May | Overcast | 16° /8° | 0.9 mm | 4 | |
| 18 May | Patchy rain possible | 17° /8° | 0.1 mm | 4 | |
| 19 May | Overcast | 16° /7° | 2.4 mm | 4 | |
| 20 May | Moderate rain at times | 16° /9° | 3.1 mm | 3 | |
| 21 May | Patchy rain possible | 15° /10° | 1.5 mm | 3 | |
| 22 May |  Cloudy | 15° /8° | 1.1 mm | 4 | |
| 23 May |  Partly cloudy | 15° /7° | 0.4 mm | 4 | |
| 24 May | Patchy rain possible | 15° /9° | 3.9 mm | 4 | |
| 25 May | Light rain shower | 14° /8° | 4.5 mm | 3 | |
| 26 May | Light rain shower | 15° /9° | 4.9 mm | 3 | |
| 27 May | Partly cloudy | 15° /9° | 3.5 mm | 4 | |
| 28 May | Cloudy | 16° /9° | 2.9 mm | 4 | |
| 29 May | Cloudy | 17° /9° | 2.6 mm | 4 | |
| 30 May | Patchy rain possible | 18° /9° | 0.3 mm | 4 | |
| 31 May | Sunny | 18° /9° | 1.4 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Galway 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 Galway forecast closer to your planned date for the most up-to-date weather information.
Change Month
Galway in May - FAQ
What are the expected maximum and minimum temperatures in Galway during May?
During May, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Galway during May?
Moderate rainfall is anticipated in Galway during May, with a total of 73.1 mm spread over approximately 24 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Galway during May?
The average wind speed in Galway during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Galway
Explore the daily rainfall trends and prepare for Galways May weather 💧
Quick links
More Galway weather pages
You are here
Where is Galway?Get accurate weather forecasts for Galway, located at latitude 53.272 and longitude -9.051. Stay updated with localized weather information tailored for Galway.
Found a mistake?
We appreciate your attention to details. Tell us here.