Today's UV index in Oshawa, 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 Oshawa'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.
Oshawa's UV index varies through the year, typically lower in winter (around 1-2) and higher in summer (around 6-7), indicating stronger sun exposure during the warmer months.
The city experiences four distinct seasons: cold, snowy winters; mild springs with increasing warmth; warm, sometimes humid summers; and cool, colorful autumns before the cycle repeats.
Compared to other places in Canada, Oshawa has a moderate climate, warmer than northern regions but cooler than areas farther south in the U.S. It shares similar seasonal changes with nearby cities like Toronto.
See the UV index hour by hour for Oshawa, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.