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Limerick Weather in January
In Limerick, January brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). Expect quite a bit of rainfall this month.
Rainfall in Limerick in January
Historically, January sees about 21 days of rain, with a monthly average of 100 mm (3.9 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Limerick in January
In January, Limerick gets low temperatures, with highs of 9°C (48°F). Nights cool to around 3°C (37°F). Winter occurs in January. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. This period often claims the chilliest monthly averages of the year.
Sunshine in Limerick in January
The city usually sees around 48 hours of sunlight, indicating fewer sunny days.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Limerick. Our weather planner can help you explore destinations with more pleasant weather conditions.
Limerick Temperature in January
Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Chance of Rain
70%
Precipitation
100 mm (3.9 in)
Rainy days
21 days
Humidity
81%
Sunshine
48 hours
Percentage Sunshine
Limerick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Limerick - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Limerick typically stay consistent throughout January, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 4°C (39°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 records for Limerick in January
Browse day-by-day weather records for Limerick spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Limerick historical weather extremes in January
According to our 25 years of weather records for Limerick, the following extremes were recorded between 2000 and 2025.
- On January 1, 2022, temperatures climbed to 14°C (57°F), marking the warmest January day on record.
- Limerick experienced its chilliest January day on January 8, 2010, reaching only 0°C (32°F).
- Limerick registered its coldest January night on January 9, 2010, with temperatures dropping to -11°C (12°F).
- The wettest January day on record brought 30 mm (1.2 in) of precipitation to Limerick (January 7, 2005).
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 Limerick 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Limerick in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling4/10 -
Walking4/10 -
Camping4/10 -
Outdoor sports4/10
Limerick 3-Day Forecast
More climate data for Limerick
Temperature Rainfall Sunshine Humidity
See the full Limerick 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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