Killarney Weather in January

January in Killarney brings very low temperatures around -5°C (23°F) during the day, dropping to -13°C (9°F) at night, with quite a bit of snowfall expected, averaging around 69 mm (2.7 in) for the month.

Rainfall in Killarney in January

Climate statistics over the past 30 years suggest around 14 days of snow, with 69 mm (2.7 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Killarney in January

In January, Killarney sees very low temperatures, with highs of -5°C (23°F). Nights drop to around -13°C (9°F). January is in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of -13°C (9°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month is typically the coldest, so be sure to prepare by packing plenty of warm clothing.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Killarney. Our weather planner can help you explore destinations with more pleasant weather conditions.