2026 Climate Averages

Dublin: Weather Guide & Climate

Complete month-by-month weather guide: Dublin. Best time to visit: May, June, July, August, September. Plan your trip with detailed climate data.

☀️ Climate Overview

Dublin has a Cool climate with average yearly highs of 14°C, lows of 9°C, and approximately 13 rainy days per month.

The best time to visit Dublin is during May, June, July, August, September, when weather is pleasant and ideal for outdoor activities

Drier season: Jan–Dec Wetter season: Feb–Oct

Now

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Feels like --
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Local time

Air Quality

Hottest

19°C July
Avg Low 14°C
Rain 16 days

Coldest

4°C January
Avg High 8°C
Rain 11 days

Driest Month

11 rainy days January
Avg High 8°C
Avg Low 4°C

Windiest Month

28 km/h

February (gusts 59)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 13°C
Low 7°C
Rain 12 days
Crowds
Moderate
Travel Costs Shoulder Rates

Summer

Jun–Aug

High 19°C
Low 13°C
Rain 14 days
Crowds
Very Busy
Travel Costs Peak Rates

Autumn

Sep–Nov

High 14°C
Low 10°C
Rain 14 days
Crowds
Moderate
Travel Costs Shoulder Rates

Winter

Dec–Feb

High 9°C
Low 5°C
Rain 13 days
Crowds
Very Quiet
Travel Costs Value Rates

Month-by-Month Weather Table

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthMarScore: 6.7

Where to Stay

See hotels, apartments & rentals around Dublin – live prices from Booking.com, Expedia, Vrbo and more

Dublin

Literary heritage with Guinness Storehouse and Trinity College & Book of Kells, lively pubs, Georgian architecture, and coastal cliff walks nearby.

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Ready to Plan Your Dublin Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Dublin have?
Dublin has a cool climate with average yearly temperatures of 14°C and 9°C.
When is the best time to visit Dublin?
The best time to visit Dublin is during May, June, July, August, September, when temperatures average around 16°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Dublin?
The hottest month in Dublin is July with average highs of 19°C, while the coldest is January with average lows of 4°C.
When is the rainy season in Dublin?
Dublin sees the most rain in July (16 rainy days), while January is the driest month (11 rainy days).
Does it get cold at night in Dublin?
Night temperatures vary throughout the year. The coldest nights are in January (4°C), while July has the warmest evenings (14°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026