Weather in Dublin in December
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn December, Dublin sees average highs of 8.8°C (47.8°F) and lows of 4.7°C. Conditions are cold and fairly wet (16 rainy days on average), with roughly 3.5 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel. For the complete picture, see the best time to visit Dublin — every month compared. Once you know when to go, find your Dublin packing list at 247PackingList.
Get ready for Dublin in December
Search flights to Dublin
Compare 100+ airlines for December — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Dublin in December
- Warm winter coat
- Thermal underlayers
- Gloves, hat and scarf
- Waterproof boots
- Light waterproof layer
Compare all months in Dublin
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 8.5°C | 60.6mm | 10/10 |
| February | 9.6°C | 80.5mm | 10/10 |
| March | 10.5°C | 64.8mm | 10/10 |
| April | 11.6°C | 48.5mm | 10/10 |
| May | 15.0°C | 59.0mm | 10/10 |
| June | 17.8°C | 71.0mm | 10/10 |
| July | 19.2°C | 90.5mm | 10/10 |
| August | 18.9°C | 85.4mm | 10/10 |
| September | 17.5°C | 92.7mm | 10/10 |
| October | 14.6°C | 124.5mm | 9/10 |
| November | 11.3°C | 67.4mm | 10/10 |
| December | 8.8°C | 92.6mm | 10/10 |
Full month-by-month guide: best time to visit Dublin →
For facts about Ireland — currency, language and dialling code — see our Ireland country guide at 247CountryInfo. Travellers also find it useful to keep a Dublin travel guide to hand. Check clothing sizes in Ireland before you shop.
Frequently Asked Questions
Is December a good time to visit Dublin?
December rates 10/10 for visiting Dublin — excellent time to visit. Expect average highs of 8.8°C, 92.6mm of rain across the month and about 3.5 hours of daily sunshine.
What is the temperature in Dublin in December?
In December, Dublin has average highs of 8.8°C (47.8°F) and average lows of 4.7°C (40.5°F).
Does it rain in Dublin in December?
Some rain is likely. Dublin averages 92.6mm across about 16 rainy days in December, so a light waterproof layer is worth packing.
What should I wear in Dublin in December?
For Dublin in December (8.8°C highs / 4.7°C lows), pack warm winter coat plus thermal underlayers, gloves, hat and scarf, waterproof boots.
More essentials for Dublin in December
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.