What is the weather like in Dublin throughout the year?

Dublin experiences varying weather throughout the year. The warmest month is August with average highs of 19°C. The coolest month is January.

What is the weather like in Dublin in June?

Dublin in June scores 64/100 based on 30 years of climate data. Worthwhile timing with some trade-offs.

Who should visit Dublin in June?

June in Dublin is ideal for: Cultural tourists, Business travelers.

Best Time to Visit Dublin | 30-Year Weather Analysis

Why June is the Best Time to Visit Dublin

Is June a Good Time to Visit Dublin?

👌Worthwhile timing with some trade-offs(64/100)

Short Answer

Don't expect beach weather in Dublin's June: 14.3°C cold seas despite 18°C air temps. Coastal scenery remains beautiful, just pack warm layers.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

100% of annual peak - expect crowds and peak prices

Cold sea - swimming challenging

14.3°C sea temperature - Polar Plunge

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Parvovirus B19

Plenty of sunshine

10.3h of sunshine daily

Exceptional dining scene

47 Michelin-listed restaurants

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

🏖️
Beach lovers
Sea temperature only 14.3°C - too cold for comfortable swimming
💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
77% humidity creates difficult conditions

Warmest

August

19°C avg

Coolest

January

8°C avg

Driest

March

24% rain

Wettest

October

32% rain

Planning Your Trip to Dublin, Ireland

Wondering when is the best time to visit Dublin? Based on our analysis of 30 years of NASA satellite weather data, the ideal months to travel to Dublin are June, July, August. During these months, you'll experience optimal temperatures around 18°C with only 29% chance of rain.

The Dublin climate varies throughout the year. August is the hottest month with average highs of 19°C, while January is the coldest at 8°C. If you're planning outdoor activities or sightseeing in Dublin, avoid October when rainfall peaks at 32% probability.

For the best Dublin weather experience, we recommend visiting during March for the driest conditions or the shoulder months of June and July for a perfect balance of weather and fewer crowds.

Dublin Weather by Month: Climate Guide

Click any month to explore detailed daily forecasts for Dublin

🏆 85-100: Excellent👍 70-84: Great👌 55-69: Good🤔 40-54: Fair⚠️ 0-39: Challenging

When to Visit Dublin: Travel Style Guide

Personalized Dublin travel recommendations based on 30-year weather data

Budget Travelers

Shoulder season with good weather and lower prices

MarchAprilMay

Avoiding Crowds

Fewer tourists with acceptable weather conditions

JanuaryFebruaryMarch

Photography

Best light conditions with clear skies

MarchAprilMay

Honeymoon

Perfect conditions for a romantic getaway

JuneJulyAugust

Dublin Weather FAQ: Your Questions Answered

What is the best time to visit Dublin?

Based on 30 years of weather data, the best months to visit Dublin are June, July, August. These months offer the optimal combination of pleasant temperatures (18°C avg) and low rainfall (29% chance).

When is the hottest time of year in Dublin?

August is historically the warmest month in Dublin with average highs of 19°C. If you prefer cooler weather, consider visiting in January when temperatures average around 8°C.

When is the rainy season in Dublin?

October typically sees the most rainfall in Dublin with a 32% chance of rain. For the driest conditions, plan your visit in March when rain probability drops to just 24%.

How accurate is the Dublin weather forecast?

Our Dublin climate analysis is based on 30 years of NASA POWER satellite observations (1995-2024), providing highly accurate historical averages. While weather can vary year to year, these long-term patterns are excellent indicators for planning your trip to Dublin.

What should I pack for Dublin?

Packing depends on when you visit. In August (warmest month), pack light summer clothes for 19°C weather. In January (coolest month), bring layers for 8°C temperatures.

Is Dublin good for a destination wedding?

Yes! The best months for an outdoor wedding in Dublin are March (only 24% rain chance) and June for optimal weather conditions. Avoid October when rain probability peaks at 32%.