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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.

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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

Min TemperatureMin Temperature 5°C (41°F)  
Max TemperatureMax Temperature 10°C (50°F)  
Chance of RainChance of Rain 63%  
PrecipitationPrecipitation 95 mm (3.7 in)  
Rainy daysRainy days 19 days  
HumidityHumidity 80% *  
SunshineSunshine 60 hours *  
Percentage SunshinePercentage Sunshine 27% *  
* Data from: Rosslare, Ireland (53 KM, 32 Miles).

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 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.

Swimming
4/10
Cycling
4/10
Walking
4/10
Camping
4/10
Outdoor sports
4/10

Select a Month

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.

More climate data for Waterford