Killorglin Weather in January
With daytime temperatures of 10°C (50°F) and nighttime lows of 3°C (37°F), January in Killorglin brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 129 mm (5.1 in) falls on average.
Rainfall in Killorglin in January
Typically, about 23 days will experience rainfall, with an average of 129 mm (5.1 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Killorglin in January
January in Killorglin brings typical temperatures with highs around 10°C (50°F) and lows of 3°C (37°F). January is in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. With moderate temperatures, January stands out as the chilliest month of the year.
Sunshine in Killorglin in January
The month is characterized by fewer sunny days, with roughly 44 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Killorglin.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Killorglin's climate page.
Killorglin Temperature in January
Min Temperature
3°C (37°F)
Max Temperature
10°C (50°F)
Chance of Rain
78%
Precipitation
129 mm (5.1 in)
Rainy days
23 days
Humidity
78% *
Sunshine
44 hours *
Percentage Sunshine
19% *
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Killorglin typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 5°C (41°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Killorglin in January
Browse day-by-day weather records for Killorglin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Killorglin historical weather extremes in January
According to our 25 years of weather records for Killorglin, the following extremes were recorded between 2000 and 2025.
- Killorglin recorded its highest January temperature of 14°C (57°F) on January 1, 2022.
- The coldest January day was on January 10, 2010, with a maximum of 2°C (36°F).
- Killorglin registered its coldest January night on January 18, 2024, with temperatures dropping to -7°C (19°F).
- Peak precipitation in January occurred on January 12, 2010, when 54 mm (2.1 in) of precipitation was measured.
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 →
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What to Wear in Killorglin in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Killorglin in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Killorglin's climate page.
Temperature Rainfall Sunshine Humidity
See the full Killorglin climate overview or explore weather in Ireland.
