UV Index
UV Index
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Today's UV index in Swords, Ireland 
will be up to 5.3, 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 5.3 in Swords, 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 Swords, Ireland is generally low due to its northern location. It rarely goes above 6, even in the peak of summer.
Swords experiences four distinct seasons. Winters are mild and damp, with temperatures rarely dropping below freezing. Summers are cool and often cloudy, with temperatures rarely exceeding 20°C. Spring and autumn are transition seasons with mild temperatures and changing weather conditions.
Compared to its region and neighboring countries, Swords' weather is milder. While the UK and Norway have colder winters and Scotland can have very rainy summers, Swords' temperature variability is less extreme. This make Swords a great destination for those who prefer milder weather conditions.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Swords. It's designed to provide you with a better understanding of the yearly weather and sun exposure.