Weather in Southern Ireland in December

Exploring December's Climate in the Emerald Isle's South

°F Avg Temp.

Southern Ireland weather December

Exploring the Weather in Southern Ireland in December

The weather in Southern Ireland in December can be quite chilly, with many overcast days. The average temperature typically ranges from 35F in the early morning and late night to around 48F in the afternoon. It consists of a mix of rain and sun, although rainfall is more abundant making it mostly cloudy throughout the month. This period is also marked by short days, as the country experiences only around 7 to 8 hours of daylight. Despite the weather, December in Southern Ireland still has a beautiful charm with its festive lights and decorations.

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For a complete overview of Irish weather by location and month, all the information is availabe in our Ireland Weather by Month Hub.

Exploring the Weather in Southern Ireland in December

The distinct geography of Southern Ireland plays a remarkable role in determining the weather in Southern Ireland in December. The presence of mountain ranges, such as the MacGillycuddy’s Reeks and Galtee Mountains, can induce the orographic effect causing more rainfall on the windward side and cold, drier conditions on the leeward side. In addition, the proximity to the Atlantic Ocean fundamentally influences climate patterns, leading to milder temperatures that often hover around 40F and frequent precipitation due to maritime influence. Extensive river systems and wetlands in the region also contribute to high humidity levels. Moreover, Southern Ireland’s geographic latitude situates it in a zone where it can be influenced by polar maritime, returning polar, and polar continental air masses, resulting diversities in weather conditions.

At any time you can check out the weather using our Ireland AI Travel Expert tool. Ask any questions about Ireland and the AI assistant will give you all the info!

Understanding the Weather in Southern Ireland in December

The weather in Southern Ireland in December can be quite chilly, with temperatures often falling to around 40F or even lower. It’s essential to dress warmly: think layered clothing of thermal shirts, sweaters or hoodies, and a heavy coat to ensure you stay comfortable. Also, waterproof shoes or boots with good traction are advisable, due to the frequent rain and potentially icy conditions. Don’t forget warm accessories like scarves, hats, and gloves. Lastly, bring an umbrella since rain is common during this period.

How to Prepare for the Weather in Southern Ireland in December

Using the Ireland AI Travel Expert to fetch weather details is as simple as initiating a friendly chat. Start by addressing the AI Travel Expert and then request the information you need. For example, asking “What’s the Weather in Southern Ireland in December?” would prompt the AI to provide a detailed weather forecast including temperatures (in Fahrenheit), precipitation levels, and typical conditions for that time. Beyond mere forecasts, the AI can give historical weather trends or speculate on the future forecast. The AI Travel Expert makes accessing precise and useful weather data quick and easy, no matter where or when you plan to go.

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With 40 years of living in Ireland and an intimate familiarity with its rich culture, landscapes, and traditions, I bring firsthand expertise to every recommendation I make. My 20 years of experience working in Ireland’s online travel sector have given me a deep understanding of what visitors need to make the most of their trips, from hidden gems to world-famous attractions. I ensure every piece of content is both accurate and insightful, drawing on my lifelong connection to the country and my professional commitment to showcasing Ireland's best experiences.

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