UV Index
UV Index
Today's UV index in Columbus, United States 
will be up to 7.8, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-21
With Columbus's UV index reaching 7.8, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Columbus, United States, varies throughout the year, typically ranging from low to moderate levels in winter and spring to high levels during summer months. Peak UV index values can reach 8 to 10 on sunny summer days.
Columbus has four distinct seasons. Winters are cold with snow and temperatures often below freezing. Springs bring mild, rainy weather and blooming plants. Summers are warm to hot and often humid. Autumn features cooler temperatures and colorful leaves.
Compared to other parts of the Midwest, Columbus has a moderate climate with less extreme cold than northern states like Michigan but colder winters than southern states like Kentucky. Neighboring Ohio cities have similar weather patterns, while states farther west may have drier conditions.
See the UV index hour by hour for Columbus, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.