Weather in Dublin in October
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youOctober in Dublin is cool, with average highs of 14.6°C and lows of 9.7°C. It is fairly wet (18 rainy days on average), with roughly 6.3 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. 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 October
Search flights to Dublin
Compare 100+ airlines for October — 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 October
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
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 October a good time to visit Dublin?
October rates 9/10 for visiting Dublin — excellent time to visit. Expect average highs of 14.6°C, 124.5mm of rain across the month and about 6.3 hours of daily sunshine.
What is the temperature in Dublin in October?
In October, Dublin has average highs of 14.6°C (58.3°F) and average lows of 9.7°C (49.5°F).
Does it rain in Dublin in October?
Some rain is likely. Dublin averages 124.5mm across about 18 rainy days in October, so a light waterproof layer is worth packing.
What should I wear in Dublin in October?
For Dublin in October (14.6°C highs / 9.7°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes, compact travel umbrella.
More essentials for Dublin in October
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.