Climate
Weather in Ireland in December
Weather in Ireland, December
In December, Ireland sees average highs of 9.5°C (49°F) and lows of 5.5°C (42°F), with around 89 mm of rain.
Ireland — December
Ireland → December
- Daytime high
- 9.5°C (49°F)
- Overnight low
- 5.5°C (42°F)
- Rainfall
- 89 mm
- Best-time rank
- Off-peak
How December compares
| This month | 9.5°C (49°F) / 5.5°C (42°F) · 89 mm |
|---|---|
| Yearly average | 13.8°C (57°F) / 8.4°C (47°F) · 83 mm |
December in Ireland runs 4.3°C (7.7°F) cooler than the yearly average, and is wetter than the yearly average. Pack winter clothing — it will be cold.
Common questions
What is the weather like in Ireland in December?
Average highs of 9.5°C (49°F) and lows of 5.5°C (42°F), with around 89 mm of rain.
Is December 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