UV Index in Toronto Today — Check Current UV Levels in Toronto, Canada

Check the real-time UV index in Toronto right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Toronto, Canada. Our free UV checker helps you know exactly when sun protection is needed before heading outdoors.

Current UV Index in Toronto

The UV index in Toronto changes throughout the day, typically peaking between 10am and 2pm local time. Use our interactive tool above to check the current level. Lake Ontario creates a microclimate — summer UV on the waterfront can be deceptively strong

Hourly UV Forecast for Toronto Today

Planning outdoor activities in Toronto, Canada? Check our hourly UV breakdown to find the safest windows. Morning hours before 10am and late afternoon after 4pm generally have the lowest UV levels. Our forecast updates every 15 minutes with data from Open-Meteo weather services.

7-Day UV Forecast for Toronto

Plan your week in Toronto with our 7-day UV index forecast. See which days will have the highest UV so you can schedule outdoor activities accordingly and prepare with the right level of sun protection.

Sun Protection Guide for Toronto

UV Index	Level	What to Do in Toronto
0–2	Low	Enjoy outdoor activities freely. Sunscreen optional for most skin types.
3–5	Moderate	Wear SPF 30+ sunscreen. Seek shade during midday hours in Toronto.
6–7	High	Limit midday sun exposure. Use SPF 50+, wear a hat and sunglasses.
8–10	Very High	Minimize outdoor time between 10am–4pm. Full sun protection essential.
11+	Extreme	Avoid direct sun exposure. Stay indoors or in full shade during peak hours.

Typical UV Levels in Toronto

Toronto typically experiences UV index values of 7–9 during peak season (June–August) and 1–2 during the off-season. Sharp seasonal contrast — summer UV can be surprisingly strong while winter UV is minimal

Best Time for Outdoor Activities in Toronto

The safest time for outdoor activities in Toronto is before 10am and after 4pm when UV levels drop significantly. During summer when days are longest, midday UV can reach very high or extreme levels. Always check the current UV index before extended outdoor plans.

Recommended SPF for Toronto

During peak UV season in Toronto (June–August), dermatologists recommend SPF 50+ broad-spectrum sunscreen. Apply 15–20 minutes before sun exposure and reapply every 2 hours — or immediately after swimming or sweating. During lower UV months, SPF 30 is typically sufficient for most skin types.

Toronto UV Index by Season

High UV Season in Toronto

UV levels in Toronto are highest during summer when days are longest, with the UV index regularly reaching 7–9. During this period, unprotected fair skin can burn in as little as 10–15 minutes. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Toronto

UV levels in Toronto drop in winter when the sun sits low on the horizon, typically measuring 1–2 on the UV index scale. While the burn risk is lower, UV radiation still reaches the surface — especially on clear days. SPF 30 is recommended for extended outdoor time even during the cooler months.

Recommended Sun Protection

• EltaMD UV Clear SPF 46 — #1 face sunscreen for daily protection. $37
• Supergoop! Glowscreen SPF 40 — Tinted primer with UV protection. $22
• Neutrogena Ultra Sheer SPF 70 — Budget body sunscreen. $10
• Banana Boat Light As Air SPF 50 — Lightweight twin pack. $15
• Roadbox UPF 50+ Sun Shirt — UV protective clothing. $19
• Outdoor Research Sombriolet Hat — UPF 50+ sun hat. $45

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Sun Safety FAQ for Toronto

What is the average UV index in Toronto?

The average UV index in Toronto ranges from 1–2 during the low season to 7–9 during peak months (June–August). Year-round averages depend on season, cloud cover, and time of day.

When is UV highest in Toronto?

UV is highest in Toronto during summer when days are longest, peaking between 10am and 2pm local time. The strongest UV months are typically June–August.

Do I need sunscreen in Toronto?

Yes — whenever the UV index reaches 3 or higher in Toronto, the World Health Organization recommends sun protection. During peak season (June–August), daily sunscreen use is strongly advised for all skin types.

UV Index Near Toronto

Check UV levels in cities near Toronto:

UV Index in Other Cities

About UV Index in Toronto

The UV index in Toronto, Canada is influenced by latitude, altitude, season, cloud cover, and ozone layer thickness. UV radiation reflects off water, sand, snow, and concrete — increasing exposure even in shaded areas. Always check the current UV index before spending extended time outdoors in Toronto. Data is updated every 15 minutes via Open-Meteo weather services.