Kilkenny Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kilkenny.
Climate overview of Kilkenny
Kilkenny, Kilkenny County, Ireland, experiences moderate temperature changes through the seasons. July is the warmest month with daytime highs of 20°C (68°F), while January is the coolest at 9°C (48°F).
Annual rain/snowfall is moderate at around 908 mm (36 in), with October being the wettest month. The city also has pleasant summers and cold winters.
Kilkenny Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kilkenny - and find the best time to visit.
Monthly Temperature in Kilkenny
In Kilkenny, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 12°C (54°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kilkenny
Generally, Kilkenny has a moderate amount of precipitation, averaging 908 mm (36 in) of rain/snowfall annually. Despite minor fluctuations, Kilkenny enjoys fairly consistent precipitation throughout the year. In October, you can expect around 86 mm (3.4 in) of precipitation, while in March, Kilkenny receives about 64 mm (2.5 in). For more details, please visit our Kilkenny Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Kilkenny
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: June, July and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Kilkenny
What is the best time to visit Kilkenny?
July and August typically offer the most optimal weather in Kilkenny. In contrast, January, February and December tend to have less optimal conditions. Kilkenny has pleasant summers and cold winters.
What temperatures can I expect in Kilkenny?
Daytime highs range from 9°C (48°F) in January to 20°C (68°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Kilkenny get?
Annual rainfall is around 908 mm (36 in). October is the wettest month with 86 mm (3.4 in), while March is the driest with 64 mm (2.5 in).
Kilkenny 3-Day Forecast
Kilkenny 3-Day Forecast
Kilkenny on the map
Kilkenny is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Cork
19°C (66°F) Kilkenny
20°C (68°F) Dublin20°C (68°F) Kenmare
19°C (66°F) Galway20°C (68°F) Killarney19°C (66°F) Westport19°C (66°F) Doolin18°C (64°F) 
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