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Kilkenny Weather in January
January in Kilkenny brings low temperatures around 9°C (48°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 78 mm (3.1 in) for the month.
Rainfall in Kilkenny in January
Past climate data indicates that roughly 19 days will see rain, totalling around 78 mm (3.1 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Kilkenny in January
Kilkenny in January gets highs of 9°C (48°F) during the day and drops to 3°C (37°F) at night. Experience the winter season in January. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. During this period, the city experiences its coolest temperatures annually.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Kilkenny. Our weather planner can help you explore destinations with more pleasant weather conditions.
Kilkenny Temperature in January
Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Chance of Rain
63%
Precipitation
78 mm (3.1 in)
Rainy days
19 days
Kilkenny Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kilkenny - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Kilkenny typically stay consistent throughout January, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 3°C (37°F).
Average temperatures in January
Historical weather records for Kilkenny in January
Browse day-by-day weather records for Kilkenny spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kilkenny historical weather extremes in January
Based on weather observations in Kilkenny between 2000 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 9, 2015, with a maximum of 15°C (59°F).
- The lowest daytime temperature in January was -3°C (27°F), recorded on January 8, 2010.
- The coldest night in January in Kilkenny was on January 9, 2010, with a minimum of -8°C (18°F).
Best Places in Ireland in January
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kilkenny in January
We recommend to layer up for chilly conditions in Kilkenny in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket.
What To Do in Kilkenny in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling4/10 -
Walking4/10 -
Barbeque1/10 -
Camping4/10 -
Outdoor sports4/10
Kilkenny 3-Day Forecast
More climate data for Kilkenny
See the full Kilkenny climate overview or explore weather in Ireland.
Popular in January
Where to go in January - average daytime high across popular destinations.
Doolin
10°C (50°F) Cork10°C (50°F) Westport9°C (48°F) Kilkenny
9°C (48°F) Kenmare9°C (48°F) Killarney9°C (48°F) Galway10°C (50°F) Dublin9°C (48°F) Bucket list
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