UV Index
UV Index
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Today's UV index in Preston, United Kingdom 
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 Preston, 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 Preston, UK, is generally low due to the city's northern location. It rarely exceeds 6, which is considered low to moderate. On average, the city has around 1300 hours of sunshine per year.
Preston experiences all four seasons, with mild springs and autumns, warm summers, and cool winters. Winter temperatures average around 4°C, while summer temperatures typically range from 14-21°C. Rainfall is fairly evenly distributed throughout the year.
Compared to its region in northwest England and neighboring countries, Preston is relatively mild in the winter and cool in the summer. Nearby Scotland has colder winters and northern Ireland is typically wetter. Wales also experiences more rainfall than Preston.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Preston. It's designed to provide you with a better understanding of the yearly weather and sun exposure.