Galway in May
6.2out of 10
Possible, with caveats
Mild: highs around 15°C. Frequent rain: about 14 rainy days.
15°CAvg high
8°CAvg low
14Rainy days (79 mm)
15:37 hDaylight
05:44Sunrise · 21:21 Sunset
Why this score
- Mild: highs around 15°C
- Frequent rain: about 14 rainy days
- Rain varies a lot between years (±5.0 days)
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±5.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 8°C | 3°C | 99 mm | 15 | – | – | 4.7 |
| February | 9°C | 3°C | 85 mm | 13 | – | – | 5.2 |
| March | 10°C | 4°C | 78 mm | 13 | – | – | 5.4 |
| April | 12°C | 5°C | 76 mm | 14 | – | – | 5.7 |
| May | 15°C | 8°C | 79 mm | 14 | – | – | 6.2 |
| June | 17°C | 10°C | 79 mm | 13 | – | – | 6.6 |
| July | 18°C | 12°C | 83 mm | 15 | – | – | 6.5 |
| August | 18°C | 12°C | 91 mm | 14 | – | – | 6.5 |
| September | 17°C | 10°C | 75 mm | 12 | – | – | 6.6 |
| October | 13°C | 8°C | 95 mm | 14 | – | – | 5.8 |
| November | 10°C | 5°C | 101 mm | 14 | – | – | 5.2 |
| December | 8°C | 4°C | 104 mm | 15 | – | – | 4.8 |
Frequently asked questions
How hot is Galway in May?
Daytime highs average 15°C and nights about 8°C.
When is the best time to visit Galway?
The best months are June, September, July, August.