Click on a day for an hourly weather forecast
The temperatures in Kilkenny in May are quite cold with temperatures between 6°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Kilkenny during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Kilkenny in May 2025.
If you’re planning to visit Kilkenny in the near future, we highly recommend that you review the 14 day weather forecast for Kilkenny before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 10 | 19 | 3 | 104 mm | Awful | Kilkenny in January |
| February | 8° / 2° | 9 | 16 | 3 | 94 mm | Awful | Kilkenny in February |
| March | 10° / 2° | 8 | 21 | 3 | 82 mm | Awful | Kilkenny in March |
| April | 12° / 3° | 7 | 23 | 0 | 83 mm | Bad | Kilkenny in April |
| May | 14° / 6° | 7 | 24 | 0 | 93 mm | Ok | Kilkenny in May |
| June | 17° / 9° | 7 | 23 | 0 | 115 mm | Ok | Kilkenny in June |
| July | 18° / 11° | 8 | 23 | 0 | 107 mm | Ok | Kilkenny in July |
| August | 18° / 10° | 8 | 23 | 0 | 111 mm | Ok | Kilkenny in August |
| September | 16° / 9° | 6 | 24 | 0 | 93 mm | Good | Kilkenny in September |
| October | 13° / 7° | 7 | 24 | 0 | 100 mm | Bad | Kilkenny in October |
| November | 9° / 4° | 9 | 21 | 0 | 120 mm | Bad | Kilkenny in November |
| December | 7° / 3° | 10 | 19 | 2 | 116 mm | Awful | Kilkenny in December |