UV Index
UV Index
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Today's UV index in Winston-Salem, United States 
will be up to 2.4, 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 Winston-Salem, reaching up to 2.4. 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 Winston-Salem.
The UV index in Winston-Salem ranges from low to very high throughout the year. In winter (December to February), the index typically stays around 2 to 4 (low to moderate), meaning there's a lower risk of skin damage. During spring (March to May), the index starts to increase, ranging from 5 to 8 (moderate to high), so it's important to protect your skin. In summer (June to August), the UV index reaches its peak, often exceeding 10 (very high), necessitating strong sun protection measures.
Winston-Salem experiences four distinct seasons. Spring (March to May) brings mild temperatures, with an average high of 19 °C (66 °F) and an average low of 6 °C (42 °F). Summer (June to August) heats up considerably, with average highs reaching 31 °C (88 °F) and lows around 18 °C (64 °F). Fall (September to November) showcases vibrant foliage and mild temperatures, averaging highs of 22 °C (72 °F) and lows of 8 °C (46 °F). Winter (December to February) can be cold, with average highs around 10 °C (50 °F) and lows dipping to -1 °C (30 °F).
Compared to its region, Winston-Salem is relatively sunny throughout the year. With approximately 214 sunny days per year, it receives more sunlight than neighboring cities. However, it's important to note that sun exposure can still pose risks. Being aware of the UV index and taking necessary precautions will help protect against the harmful effects of the sun's rays, especially during the summer months.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Winston-Salem. It's designed to provide you with a better understanding of the yearly weather and sun exposure.