September weather in Dublin
Planning Your Trip

September weather in Dublin

When to visit Dublin
La Fusiliers' Arch de St Stephen's Green - William Murphy - cc

Did you know? September is a great time to visit Dublin. Although summer is already a long way off, temperatures are still mild and feasible. Climatic problems are minor, and you’ll still be alternating between episodes of light heat and regular showers.

What’s the weather like in Dublin in September?

Mild temperatures and changeable weather!

If you don’t like doing things the way other people do, and prefer to go to Dublin outside school term time, then September is a good idea. It’s a rather mild month, marking the end of summer but not yet the start of autumn.

It can even be a real Indian summer, with particularly sunny days! Precipitation is falling slightly and temperatures can reach a maximum of 15°C. Perfect for walking and exploring the city, without feeling cold or hot!

Pack versatile clothing: T-shirts, sweaters, rain gear… So you’ll be ready to face any weather conditions in Dublin!

September averages in Dublin

Temperatures

Temperatures
Rainfall

Rainy days
Snow

Snow days
11°C / 15°C 19 days 0 day
Precipitation

Precipitation
Sunshine

Sunshine / d
36mm 7 hours


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