Year-round weather and climate in Dublin, Ireland
Average temperatures in Dublin run from an average low of 4°C39°F in January up to an average high of 19°C66°F in August. January is the driest month at 11 rainy days; October the wettest at 18. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 1M
- Currency
- EUR
- Language
- English / Irish
- Time zone
- Dublin
Best time to visit
For the warmest temperatures and best chance of outdoor activities, plan your trip around July, August, and September.
Rain character
Moderate Showers: Rainfall is standard and manageable. A compact travel umbrella or light rain jacket will easily get you through any wet days.
Day-to-night swing
Thermal Flatline: Day-to-night temperatures barely budge. Evenings are just as warm as the afternoon, meaning you can confidently leave the evening jacket in your hotel.
Seasonality Profile
Oceanic: Notoriously mild. Cool summers, damp winters, and a persistent chance of rain year-round.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Dublin, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 11 days (62mm); Oct the wettest at 18 days (117mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 8°C / 47°F | 4°C / 39°F | 4h | 11 | 62mm |
| Feb | 10°C / 50°F | 5°C / 41°F | 5h | 14 | 79mm |
| Mar | 10°C / 51°F | 5°C / 41°F | 7h | 14 | 79mm |
| Apr | 12°C / 53°F | 6°C / 42°F | 10h | 11 | 60mm |
| May | 15°C / 59°F | 9°C / 48°F | 11h | 11 | 62mm |
| Jun | 18°C / 64°F | 12°C / 53°F | 11h | 13 | 66mm |
| Jul | 19°C / 66°F | 13°C / 55°F | 10h | 15 | 90mm |
| Aug | 19°C / 66°F | 13°C / 56°F | 10h | 14 | 85mm |
| Sep | 17°C / 63°F | 12°C / 53°F | 8h | 12 | 88mm |
| Oct | 15°C / 58°F | 10°C / 49°F | 6h | 18 | 117mm |
| Nov | 11°C / 52°F | 7°C / 44°F | 4h | 11 | 68mm |
| Dec | 9°C / 48°F | 5°C / 41°F | 4h | 15 | 88mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Dublin?
The most sunshine in Dublin comes around June, averaging 11 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Dublin?
Your packing list depends entirely on when you travel. Temperatures in Dublin swing from an average low of 4°C39°F in January up to 19°C66°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Dublin?
Dublin gets rain on about 159 days out of the year. The wettest month is October. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Dublin with Packola.
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