UV Index
UV Index
Today's UV index in Richmond Hill, Canada 
will be up to 7.2, 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: 2025-05-11
With Richmond Hill's UV index reaching 7.2, 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.
Richmond Hill usually has a UV index that varies from low in the winter to moderate or high in the summer months, especially around midday. The highest UV levels typically occur in June and July.
Seasons in Richmond Hill include cold winters with snow, warm summers, and mild springs and falls. Winters can be snowy and cold, while summers are often warm and sometimes humid. Spring and autumn are transitional, with changing temperatures and colors.
Compared to other parts of Canada, Richmond Hill has milder weather than northern regions but colder winters than southern parts of the United States. Nearby cities like Toronto share similar weather patterns, with more snow than areas further south.
See the UV index hour by hour for Richmond Hill, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.