UV Index
UV Index
Today's UV index in Swords, Ireland 
will be up to 5, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
With a UV index reaching up to 5 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 to moderate, rarely exceeding 5 due to its northern latitude and frequent cloud cover. Peak UV levels occur during summer months around midday. Swords experiences mild, damp weather with cool winters and mild summers. Rainfall is spread throughout the year, with autumn and winter being wetter. Seasonal changes are subtle, with temperatures rarely reaching extremes. Compared to other parts of Ireland, Swords has similar weather patterns but slightly milder winters than inland areas. Neighboring countries like the UK experience comparable conditions, though southern England is usually a bit warmer and sunnier.
See the UV index hour by hour for Swords, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.