UV Index
UV Index
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Today's UV index in Tallaght, Ireland 
will be up to 0.5, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Tallaght, reaching up to 0.5. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Tallaght.
The UV index in Tallaght, Ireland can vary throughout the year. During summer (June to August), when the sun is at its strongest, the UV index can reach levels of 6 or 7 (high to very high), which means that unprotected skin can get sunburned quickly. It is important to wear sunscreen, protective clothing, and sunglasses during this time to minimize the risk of sunburn and long-term skin damage.
Tallaght experiences four distinct weather seasons. Spring (March to May) is mild with temperatures ranging between 6 °C to 13 °C (43 °F to 55 °F). Summer (June to August) is pleasantly warm, averaging around 17 °C to 20 °C (63 °F to 68 °F). Autumn (September to November) brings cooler temperatures ranging from 9 °C to 14 °C (48 °F to 57 °F), and rainfall becomes more frequent. Winter (December to February) is the coldest season, with temperatures dropping to an average of 2 °C to 8 °C (36 °F to 46 °F), and occasional frost and snowfall.
Compared to its surrounding region, Tallaght generally experiences milder weather due to its proximity to the coast. The Atlantic Ocean's influence moderates both the summer heat and winter cold, resulting in a more balanced climate. However, Tallaght still receives a fair amount of sunlight throughout the year, with approximately 1,500 to 1,800 hours annually. This provides ample opportunity to enjoy outdoor activities, but it's advisable to take necessary sun protection measures, especially during the sunnier months.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Tallaght. It's designed to provide you with a better understanding of the yearly weather and sun exposure.