Dungarvan Weather in January
Dungarvan in January sees low temperatures, with highs around 10°C (50°F) and overnight lows of 5°C (41°F). Rainfall is fairly high at around 98 mm (3.9 in) on average, so pack waterproofs just in case.
Rainfall in Dungarvan in January
Typically, you can expect about 20 days of rain this month, with 98 mm (3.9 in) on average. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Dungarvan in January
January in Dungarvan sees highs of 10°C (50°F) and lows of 5°C (41°F) overnight. January marks the winter season. 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. This month is marked by the mildest temperatures of the year.
Sunshine in Dungarvan in January
This month is characterized by fewer sunny days, with about 57 hours of sunshine. It's great for those who appreciate cooler, less sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Dungarvan.
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 Dungarvan's climate page.
Dungarvan Temperature in January
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
66%
Precipitation
98 mm (3.9 in)
Rainy days
20 days
Humidity
83% *
Sunshine
57 hours *
Percentage Sunshine
22% *
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Dungarvan 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
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 Dungarvan in January
Browse day-by-day weather records for Dungarvan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dungarvan historical weather extremes in January
According to our 25 years of weather records for Dungarvan, the following extremes were recorded between 2000 and 2025.
- On January 26, 2003, temperatures climbed to 15°C (59°F), marking the warmest January day on record.
- On January 10, 2010, Dungarvan saw its coldest January day with temperatures maxing out at 0°C (32°F).
- The lowest overnight temperature recorded in January was -4°C (25°F) (January 29, 2004).
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 Dungarvan 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 Dungarvan 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 Dungarvan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dungarvan climate overview or explore weather in Ireland.
