Dublin offers mild maritime climate with year-round charm. Late spring to early autumn (May-September) provides the best weather. Summer is peak season with festivals and outdoor activities. Winter is mild but rainy, perfect for cozy pubs and indoor attractions.

Our analysis considers temperature ranges, rainfall patterns, crowd levels, accommodation costs, and seasonal events to provide you with a comprehensive view of when to visit Dublin.

Month-by-Month Breakdown

Month Weather Rain Crowds Cost Verdict
January 8°C / 2°C 70mm
Good
February 9°C / 2°C 55mm
Good
March 10°C / 3°C 60mm
Good
St. Patrick's Day
April 12°C / 4°C 60mm
Mixed
May 15°C / 7°C 65mm
Good
June 18°C / 10°C 65mm
Peak
Good
July 19°C / 12°C 55mm
Peak
Good
August 19°C / 12°C 70mm
Peak
Good
September 17°C / 10°C 70mm
Good
October 14°C / 7°C 85mm
Good
November 10°C / 4°C 80mm
Mixed
December 8°C / 3°C 80mm
Mixed

Frequently Asked Questions

When is peak season in Dublin?
Peak season in Dublin typically runs during June, July, August. This is when you'll find the best weather and most tourist activity, but also the highest prices and largest crowds.
Is Dublin expensive to visit?
Prices in Dublin vary by season. Peak season months typically have the highest accommodation and activity costs. Visiting during shoulder or low season can save you money.
Can you visit Dublin in low season?
Yes, you can visit Dublin in low season. While weather conditions may be less ideal, you'll benefit from lower prices and fewer tourists. Some attractions may have limited hours.

More Planning Resources

💵

Budget Calculator

Estimate your travel costs for Dublin

Coming Soon
📖

Destination Guides

Detailed guides for Dublin

View Guides
📊

Cost Comparison

Compare Dublin with other destinations

Coming Soon