Dublin Weather Guide
Ireland
Best Time to Visit
May, June, July, August
Avoid
November, December, January, February
Climate
Temperate oceanic — mild, rainy, windy year-round, no extremes
Annual Rainfall
28 inches (720 mm) — spread across all months
Overview
Dublin's climate is famously wet and mild. It never gets very hot or very cold. Rain is possible any day of the year. Summer brings long twilight evenings; winters are dark and stormy.
Seasonal Weather Breakdown
Spring
March–May
42–57°F
6–14°C
Slowly improving. April can be surprisingly sunny. The Irish countryside bursts green.
- →St. Patrick's Day (March 17) is a global celebration in its home city
- →Howth cliff walk and Wicklow Mountains are spectacular in spring
- →Pack layers and a waterproof — a full Irish day is possible
Summer
June–August
55–66°F
13–19°C
Dublin's best weather. Long evenings (sunset 10 PM in June). Outdoor pub culture, music festivals, and the city at its most vibrant.
- →Electric Picnic and other summer music festivals
- →Long summer evenings mean dinner at 8 PM in daylight
- →Pack sunscreen — Irish people burn easily because the sun is so rare
Fall
September–November
46–59°F
8–15°C
Cooling and increasingly rainy. September is still pleasant; October and November bring Atlantic storms.
- →Halloween (Samhain) originated in Ireland — October 31 celebrations are authentic here
- →Bram Stoker Festival (Dublin, late October)
- →Fewer tourists — best time for authentic pub culture
Winter
December–February
37–46°F
3–8°C
Dark and wet. Significant Atlantic storm systems. Snow is rare but frost is common. Christmas in Dublin is festive and genuine.
- →Dublin's pub culture is at its most essential in winter
- →Christmas markets at Smithfield and Merrion Square
- →New Year's Eve (Hogmanay) celebrations
What to Pack for Dublin
- ✓Waterproof jacket every day
- ✓Layers for rapid weather changes
- ✓Waterproof walking shoes
- ✓Compact umbrella (wind will destroy a large one)
Dublin Weather FAQ
Does it really rain every day in Dublin?
Almost. Dublin averages rain on 150+ days per year, but usually brief showers rather than all-day downpours. A grand soft day (Irish for persistent light rain) is a cultural reality. The key is dressing for it rather than avoiding it.
What is the best time to visit Dublin for weather?
June and July offer Dublin's best weather — temperatures of 60–66°F (16–19°C) with long daylight hours. May and August are also excellent. No season is truly bad if you pack waterproofs.
Neighborhoods in Dublin
Each neighborhood in Dublin has its own microclimate. Check real-time conditions below: