UV Index
UV Index
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Today's UV index in Saint Paul, United States 
will be up to 4.2, 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 4.2 in Saint Paul, 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 Saint Paul, USA, can reach a high of 8 during summer months, while in winter it stays around 2. This variation is due to the city's geographical location and tilt of the Earth's axis.
Saint Paul experiences four distinct seasons. Spring is generally mild and wet, summer is warm and humid, autumn brings cooler temperatures and vibrant foliage, and winter is cold and snowy. This variety offers residents a range of climate-related activities.
Compared to its region and neighboring countries, Saint Paul's climate is moderated by its inland position and the influence of the Great Lakes. Nearby Canadian cities have colder temperatures due to their higher latitude, while southern US states have warmer climates due to their lower latitude.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Saint Paul. It's designed to provide you with a better understanding of the yearly weather and sun exposure.