What to pack for Dublin in December
- a warm coat, hat and gloves
- a compact umbrella or rain shell — rain is frequent
Humidity averages 87%; max daily wind around 26 km/h.
How December compares
Best months in Dublin: June–September. See the full best time to visit Dublin guide.
Dublin in December: the details
In December, Dublin sees average daytime highs of 8°C (47°F) and overnight lows of 4°C (39°F). Rainfall totals roughly 87 mm across 13.7 rainy days, and the sun shines about 3.2 hours per day with 7.3 hours of daylight mid-month. Relative humidity averages 87%.
In context: December is the 11th-warmest month and the 5th-wettest in Dublin. The sunniest month is June (10.9 h/day).
| Metric | December average |
|---|---|
| Daytime high | 8°C / 47°F |
| Overnight low | 4°C / 39°F |
| Rainfall | 87 mm over 13.7 rainy days |
| Sunshine | 3.2 h/day (7.3 h daylight) |
| Humidity | 87% |
| Travel score | 2.1 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Dublin, Ireland (53.33, -6.25) — see our methodology. Actual conditions vary year to year.
Not set on Dublin? Browse the best places to visit in December ranked by travel score.
Frequently asked questions
How hot is Dublin in December?
Daytime highs in Dublin in December average 8°C (47°F); nights drop to about 4°C.
Does it rain in Dublin in December?
Expect around 13.7 rainy days and 87 mm of rainfall in December.
Is December a good time to visit Dublin?
December is a challenging month to visit Dublin — consider June–September instead. Overall travel score: 2.1/10. The best months are June–September.
Also good in December, near Dublin
Where should you go next month?
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