Waterford Weather in January
With daytime temperatures of 10°C (50°F) and nighttime lows of 5°C (41°F), January in Waterford brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 95 mm (3.7 in) falls on average.
Rainfall in Waterford in January
Historically, approximately 19 days this month are expected to have rain, averaging 95 mm (3.7 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Waterford in January
Expect highs of 10°C (50°F) in Waterford in January, with nights dropping to around 5°C (41°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 lows around 5°C (41°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 Waterford in January
The month is characterized by fewer sunny days, with roughly 60 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January in Waterford can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Waterford's climate page.
Waterford Temperature in January
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Waterford typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in January
Historical weather for Waterford in January
Browse day-by-day weather records for Waterford spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Waterford historical weather extremes in January
According to our 25 years of weather records for Waterford, the following extremes were recorded between 2000 and 2025.
- The warmest day in January was on January 31, 2016, with a maximum of 14°C (57°F).
- Waterford experienced its chilliest January day on January 8, 2025, reaching only 1°C (34°F).
- Nighttime temperatures dropped to -6°C (21°F) on January 2, 2010, marking the coldest January night on record.
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 Waterford 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 Waterford 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 Waterford's climate page.
Temperature Rainfall Sunshine Humidity
See the full Waterford climate overview or explore weather in Ireland.