Year-round weather and climate in South Dublin, Ireland

Average temperatures in South Dublin run from an average low of 3°C37°F in January up to an average high of 19°C66°F in August. January is the driest month at 11 rainy days; July the wettest at 18. Here is the annual climate data, so you know what you are packing for.

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Good to know

Population
279K
Currency
EUR
Language
English / Irish
Time zone
Dublin

Best time to visit

For the warmest temperatures and best chance of outdoor activities, plan your trip around June, July, and August.

Rain character

Moderate Showers: Rainfall is standard and manageable. A compact travel umbrella or light rain jacket will easily get you through any wet days.

Day-to-night swing

Evening Chill: Temperatures drop by a noticeable 7°C13°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.

Seasonality Profile

Oceanic: Notoriously mild. Cool summers, damp winters, and a persistent chance of rain year-round.

Evening vibe

Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.

Sightseeing stamina

All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.

Average temperatures, sunshine, and rainfall

Average monthly weather in South Dublin, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.

Bars span the average daily low to high. Jan is typically driest at 11 days (78mm); Jul the wettest at 18 days (123mm).

Average monthly weather in South Dublin, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
MonthAverage highAverage lowSunshine hoursRainy daysTotal rainfall
Jan8°C / 46°F3°C / 37°F4h1178mm
Feb9°C / 49°F5°C / 40°F4h1157mm
Mar10°C / 51°F5°C / 40°F6h1699mm
Apr13°C / 55°F6°C / 43°F9h16122mm
May16°C / 62°F9°C / 48°F11h1359mm
Jun18°C / 65°F11°C / 52°F11h1481mm
Jul19°C / 66°F12°C / 54°F9h18123mm
Aug19°C / 67°F13°C / 55°F10h1586mm
Sep17°C / 62°F10°C / 50°F7h17113mm
Oct14°C / 57°F9°C / 47°F6h16103mm
Nov10°C / 51°F6°C / 42°F4h1493mm
Dec9°C / 49°F5°C / 42°F3h1392mm

Weather data by Open-Meteo.com (opens in a new tab)

Frequently Asked Questions

When is the sunniest time of year to visit South Dublin?

The most sunshine in South Dublin comes around June, averaging 11 hours a month. If you're heading there then, pack your sunglasses and sunscreen.

What clothes should I pack for South Dublin?

Your packing list depends entirely on when you travel. Temperatures in South Dublin swing from an average low of 3°C37°F in January up to 19°C66°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.

Do I need to pack an umbrella for South Dublin?

South Dublin gets rain on about 174 days out of the year. The wettest month is July. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.

Going to South Dublin?

Pack smarter.

Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in South Dublin with Packola.

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