Dublin Weather in January
Ireland · 30-year monthly averages
🤔 Fair time to visit
January in Dublin is chilly, with average daytime highs around 8°C (46°F) and nighttime lows near 2°C (36°F). Expect roughly 62mm of precipitation spread over about 13 rainy days, with a moderate amount of rain.
Avg high
8°C
46°F
Avg low
2°C
36°F
Rainfall
62mm
moderate
Rainy days
13
days with ≥1mm
☀️ About 59 hours of sunshine over the month (~2h/day).
🎒 What to pack
- jacket or coat
- long-sleeve layers
January vs the rest of the year
FAQ
- How hot is Dublin in January?
- January in Dublin is chilly, with average daytime highs around 8°C (46°F) and nighttime lows near 2°C (36°F). Expect roughly 62mm of precipitation spread over about 13 rainy days, with a moderate amount of rain.
- Does it rain a lot in Dublin in January?
- Dublin sees around 62mm of precipitation in January on average — moderate by global standards.
- Is January a good time to visit Dublin?
- January is a workable month to visit Dublin, but expect some weather trade-offs.