Climate
Weather in Ireland in January
Weather in Ireland, January
In January, Ireland sees average highs of 8.1°C (47°F) and lows of 3.5°C (38°F), with around 71 mm of rain.
Ireland — January
Ireland → January
- Daytime high
- 8.1°C (47°F)
- Overnight low
- 3.5°C (38°F)
- Rainfall
- 71 mm
- Best-time rank
- Off-peak
How January compares
| This month | 8.1°C (47°F) / 3.5°C (38°F) · 71 mm |
|---|---|
| Yearly average | 13.8°C (57°F) / 8.4°C (47°F) · 83 mm |
January in Ireland runs 5.7°C (10.3°F) cooler than the yearly average, and is drier than the yearly average. Pack winter clothing — it will be cold.
Common questions
What is the weather like in Ireland in January?
Average highs of 8.1°C (47°F) and lows of 3.5°C (38°F), with around 71 mm of rain.
Is January a good time to visit Ireland?
It is an off-peak month for comfort in Ireland; June, July, August tend to be more pleasant.
Updated climate normals, 2025