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Best time to visit Dublin
Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.
Best time to visit Dublin, Ireland
Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.
| Month | Score | Weather | Crowds | Prices | Highlights |
|---|---|---|---|---|---|
| January | 3-8°C, frequent rain and wind, short daylight hours | low | low |
⚠ Can be very damp and dark. | |
| February | 4-9°C, cold, damp, and windy with occasional sunshine | low | low |
⚠ Still very much winter weather. | |
| March | 5-10°C, cool with a mix of sun and rain | moderate | moderate |
⚠ St. Patrick's Day week sees a significant spike in crowds and prices. | |
| April | 7-12°C, variable, can be sunny or rainy and cool | moderate | moderate |
⚠ Weather is highly unpredictable. | |
| May | 10-15°C, mild with increasing sunshine and occasional showers | moderate | moderate |
⚠ The start of the best weather window. | |
| June | 12-18°C, pleasant and mild with good amounts of sunshine | high | high |
⚠ Peak season begins; book accommodation well in advance. | |
| July | 14-19°C, warm and often sunny, with occasional rain | peak | peak |
⚠ Busiest month; expect large crowds everywhere. | |
| August | 13-18°C, warm and generally pleasant, can be showery | peak | peak |
⚠ Similar to July, but crowds might slightly recede towards month-end. | |
| September | 11-16°C, crisp air, good chance of sunshine, cooler evenings | moderate | moderate |
⚠ Often considered a sweet spot for good weather and fewer tourists. | |
| October | 8-13°C, cool, changeable with rain and wind likely | moderate | moderate |
⚠ Weather can turn quite wintry. | |
| November | 5-10°C, cold, damp, and windy with short daylight | low | low |
⚠ The start of the dark, wet season. | |
| December | 4-9°C, cold, damp, and windy, but festive | high | high |
⚠ Very busy and expensive in the weeks leading up to Christmas and New Year. |
Annual events worth timing your trip around
A week-long celebration of Irish culture with parades, music, and performances across the city.
Celebrates James Joyce's Ulysses, with literary events, readings, and costumed walks.
A vibrant festival celebrating LGBTQ+ culture with a large parade.
A diverse showcase of performing arts, including theatre, dance, comedy, and music.
A nationwide event where museums, galleries, and cultural institutions open their doors for free with special programming.
Honoring the Dublin-born author of Dracula with gothic-themed events, talks, and spooky happenings.
The city is adorned with lights, and numerous Christmas markets and events take place.
Insider timing tips
- •While summer (July-August) offers the warmest weather, it's also the most crowded and expensive; shoulder months like May, June, and September provide a good balance.
- •The weather in Dublin is notoriously changeable year-round; always pack layers and waterproofs, regardless of the season.
- •Many of the best experiences in Dublin, like exploring its historic pubs and walking its streets, are free or low-cost and are enjoyable in most weather conditions.
- •Book flights and accommodation at least 3-6 months in advance for travel during peak summer months (June-August) and around major holidays like St. Patrick's Day and Christmas to secure better prices and availability.
- •The 'shoulder seasons' (April-May and September-October) offer a more relaxed experience with fewer queues at popular attractions, though the weather is less predictable than in high summer.
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