Ireland · Europe

What to Wear in Dublin

Month-by-month temperatures, rainfall, and clothing recommendations for Dublin, Ireland. Find out what to pack for every season.

Warmest month

July

20°C / 68°F

Coolest month

January

8°C / 46°F

Wettest month

December

72 mm

Best months

June, July, August

Monthly climate & clothing guide

Month	High	Low	Rain	Humidity	Climate	What to wear
January	8°C / 46°F	3°C / 37°F	63 mm	high	Cold	Merino thermal base layer (top and bottom); Insulating mid-layer (fleece, down, or wool sweater)
February	8°C / 46°F	3°C / 37°F	48 mm	high	Cold	Merino thermal base layer (top and bottom); Insulating mid-layer (fleece, down, or wool sweater)
March	10°C / 50°F	4°C / 39°F	53 mm	moderate	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
April	12°C / 54°F	5°C / 41°F	50 mm	moderate	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
May	15°C / 59°F	7°C / 45°F	55 mm	moderate	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
June	18°C / 64°F	10°C / 50°F	56 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
July	20°C / 68°F	12°C / 54°F	50 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
August	20°C / 68°F	12°C / 54°F	70 mm	moderate	Mild	Merino base layer (t-shirt or long-sleeve); Light fleece or merino sweater mid-layer
September	17°C / 63°F	10°C / 50°F	57 mm	moderate	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
October	14°C / 57°F	8°C / 46°F	70 mm	high	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
November	10°C / 50°F	4°C / 39°F	65 mm	high	Cool	Merino long-sleeve base layer; Fleece or light down mid-layer
December	8°C / 46°F	3°C / 37°F	72 mm	high	Cold	Merino thermal base layer (top and bottom); Insulating mid-layer (fleece, down, or wool sweater)

Seasonal clothing guide for Dublin

Winter (Dec-Feb)

Cold

Average highs 8°C (46°F), lows 3°C (37°F). Total seasonal rainfall: 183 mm.

Full winter layering required. Multiple insulating layers, a weatherproof outer shell, and warm accessories are essential for comfort.

Spring (Mar-May)

Cool

Average highs 12°C (54°F), lows 5°C (41°F). Total seasonal rainfall: 158 mm.

Jacket weather. A proper 3-layer system with insulation keeps you comfortable during full days outdoors. Mornings and evenings need extra warmth.

Summer (Jun-Aug)

Mild

Average highs 19°C (66°F), lows 11°C (52°F). Total seasonal rainfall: 176 mm.

Spring and fall conditions — comfortable but changeable. A light layering system handles temperature swings between morning, midday, and evening.

Fall (Sep-Nov)

Cool

Average highs 14°C (57°F), lows 7°C (45°F). Total seasonal rainfall: 192 mm.

Jacket weather. A proper 3-layer system with insulation keeps you comfortable during full days outdoors. Mornings and evenings need extra warmth.

FAQ

What should I wear when visiting Dublin?

What to wear in Dublin depends on the month. The warmest month is July (avg high 20°C / 68°F) and the coldest is January (avg high 8°C / 46°F). Check the month-by-month table above for specific clothing recommendations.

What is the best time to visit Dublin?

For comfortable weather and easy packing, the best months to visit Dublin are June, July, August. These months have mild to warm temperatures with manageable rainfall.

Does it rain a lot in Dublin?

The wettest month in Dublin is December with an average of 72 mm of rainfall. Rainfall is generally moderate, but a light rain layer is always smart for travel.

Do I need warm clothes for Dublin?

Yes. Dublin's coldest month is January with average highs of 8°C (46°F). You will need a proper layering system with insulation if visiting during the cooler months.

Ready to pack for Dublin?

Use our interactive tool to compare climates and get layering advice.

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