Weather Comparison
Cork vs Dublin
Side-by-side weather comparison for May
May Weather: Cork vs Dublin
| Metric | Cork | Dublin | Better |
|---|---|---|---|
| Average HighHigher is warmer | 15°C (59°F) | 15°C (59°F) | Tie |
| Average LowHigher is milder | 9°C (48°F)▲ | 8°C (46°F) | Cork |
| Rain DaysFewer is drier | 13 days▲ | 14 days | Cork |
| PrecipitationLess is drier | 69 mm | 67 mm▲ | Dublin |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 19 km/h▲ | 21 km/h | Cork |
Which City is Better in May?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cork edges ahead as the better destination in May. Cork offers 11 hours of daily sunshine with only 13 rain days, while Dublin sees 11 sunshine hours and 14 rain days.
Cork sits in the comfortable travel range at 15°C. Dublin is also comfortable at 15°C.
For travelers who prioritize dry weather, Cork is the stronger choice in May.
Temperature Comparison in May
Cork reaches an average high of 15°C (59°F) and drops to 9°C (48°F) at night during May. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Dublin averages 15°C (59°F) for the high and 8°C (46°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Rainfall Comparison in May
Cork receives approximately 69 mm of rainfall across 13 rain days during May. You can expect rain roughly every other day.
Dublin sees 67 mm over 14 rain days. That makes Cork the drier option by 1 rain day and 2 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Cork vs Dublin
Packing for Cork in May
Highs of 15°C, lows of 9°C, 13 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Dublin in May
Highs of 15°C, lows of 8°C, 14 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.
Year-Round Comparison: Cork vs Dublin
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.May is highlighted for quick reference.
| Month | Cork | Dublin | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 9°C | 13d | 8°C | 13d |
| Feb | 9°C | 11d | 8°C | 12d |
| Mar | 10°C | 12d | 10°C | 12d |
| Apr | 12°C | 13d | 12°C | 14d |
| May | 15°C | 13d | 15°C | 14d |
| Jun | 17°C | 11d | 17°C | 13d |
| Jul | 19°C | 12d | 19°C | 15d |
| Aug | 18°C | 12d | 19°C | 14d |
| Sep | 17°C | 10d | 17°C | 12d |
| Oct | 14°C | 13d | 13°C | 12d |
| Nov | 11°C | 13d | 10°C | 13d |
| Dec | 9°C | 13d | 8°C | 13d |
Cork Weather in May
Full forecast, packing tips, and activities
Dublin Weather in May
Full forecast, packing tips, and activities