When is the best time to visit Ireland?

The best time to visit Ireland is from May to September. These months offer longer daylight hours, mild temperatures, and some of the driest conditions of the year - ideal for scenic drives, city strolls, and coastal walks.

What is the hottest month in Ireland?

July is typically the warmest month in Ireland, with average daytime highs around 19°C. Heatwaves are rare, but on occasion, temperatures are slightly higher.

What is the coldest month in Ireland?

January is usually the coldest month, with average lows around 3°C and highs near 8°C. Snow is uncommon, but frost and drizzle are frequent.

What is the sunniest month in Ireland?

May tends to be the sunniest month, with longer daylight hours and clearer skies. It’s a popular time for countryside walks and coastal views.

Does it rain a lot in Ireland?

Yes—rain is frequent, especially in the west. Expect around 150–225 rainy days per year, depending on the region. Most rainfall is light, rather than heavy.

Does it snow in Ireland?

Snowfall is rare but possible, especially in inland and upland areas during winter. On average, Ireland sees around 5–10 days of snow each year, mostly light and short-lived.

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Weather in Ireland

Name: Amazing Ireland
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Travel guide

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Ireland’s weather is famously changeable, but that’s part of its charm. Rain showers, sunshine, and cloud cover can all appear in a single day - so it’s best to be prepared for anything. Spring and early autumn are ideal for outdoor sightseeing, with mild days, blooming landscapes, and fewer crowds. Summer brings longer daylight hours and warmer weather, perfect for scenic coastal drives and cultural festivals. Winters are cool and damp, especially in the west, but the landscapes remain green, lush, and full of character. Whether you’re exploring ancient Ashford Castle or the scenic coastal cliffs of Moher, Ireland’s climate is always an adventure worth embracing.

Weather in Dublin

The weather in Dublin, Ireland, is typical of Ireland’s east coast - mild and often unpredictable. Summers are comfortable with average highs around 19°C and daylight stretching late into the evening. Winters rarely see snow, but do bring cool temperatures and plenty of drizzle. Spring and autumn offer pleasant walking conditions and changing scenery, ideal for exploring Dublin’s historic streets, parks, and riverside spots.

Experience the weather in Dublin on our Best of Ireland tour.

Winter

December - February

Average Highs: 9 °C

Average Lows: 2–3 °C

Rain: 11-12 days per month

Spring

March - May

Average Highs: 11-16°C

Average Lows: 4-7°C

Rain: 10-11 days per month

Summer

June - August

Average Highs: 19-20°C

Average Lows: 10-12°C

Rain: 10-11 days per month

Autumn

September - November

Average Highs: 11-18°C

Average Lows: 5-10°C

Rain: 11-12 days per month

Weather in Belfast

Belfast has a temperate maritime climate with mild summers and cool, wet winters expected. July is Belfast's warmest month, with highs around 18°C. Rain is common throughout the year, but it's often light and short-lived. Spring and autumn are great times to explore the city and the nearby coast, as you’ll enjoy blooming gardens and autumn colors with comfortable sightseeing weather.

Experience the weather in Belfast on our Irish Experience tour.

Winter