UV Index
UV Index
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Today's UV index in Dublin, Ireland 
will be up to 4.1, indicating a moderate level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index reaching up to 4.1 in Dublin, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Dublin, Ireland, is generally low due to its northerly location. It rarely reaches high levels, even in the summer months, because of the moderating influence of the Atlantic Ocean.
Dublin experiences a temperate maritime climate with four distinct seasons. Summers are mild and often damp, while winters are cool and rainy. Spring and autumn are generally gentle and serve as transitional periods between the two extremes.
Compared to its region and neighboring countries, Dublin is relatively mild. Its weather is influenced by the Atlantic Ocean, which keeps temperatures moderate throughout the year. In contrast, cities further east in Europe experience more extreme temperature fluctuations and less rainfall.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Dublin. It's designed to provide you with a better understanding of the yearly weather and sun exposure.