UV Index in Lorne, Canada

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Lorne, Canada, where the sun's rays can pose a significant risk to skin health, especially during the warmer months. With the UV Index peaking at 8 during midday hours, awareness of these levels is vital for preventing sunburn and long-term skin damage. Lorne enjoys a Dfb climate, characterized by warm summers and cold winters, which means that even on cloudier days, UV exposure can still be high. By monitoring the UV Index, you can make informed decisions to protect your skin while enjoying the beautiful outdoor activities that Lorne has to offer.

Hourly UV Index in Lorne

As the sun rises, the UV Index starts off low at 1 by 7:00 AM, perfect for a leisurely morning stroll. However, as the day progresses, intensity increases dramatically. By 9:00 AM, it climbs to 3, and by 11:00 AM, it reaches 6, signaling the need for sun protection. The peak comes at 1:00 PM where the UV Index hits a high of 8, remaining intense until 2:00 PM. Afterward, it gradually declines to 5 by 4:00 PM, and further drops to 1 by 7:00 PM. Keep an eye on the UV levels to enjoy the sun safely throughout the day!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:004moderate30 min
11:006high25 min
12:007high25 min
13:008very high15 min
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Lorne

As the year progresses, UV Index levels exhibit significant seasonal variations, indicating a notable increase in sun exposure risk during the warmer months. From January to March, the UV Index starts relatively low, peaking at a moderate level of 5 in March, when burn time is reduced to 30 minutes. However, by April, the index escalates sharply to 8, marking the beginning of the high-risk months, which continue through June with a peak of 10 in June. July and August maintain a high UV Index of 8, requiring caution for both residents and visitors. As summer transitions to fall, the UV Index gradually decreases, dropping to 4 in October and returning to low levels of 2 in November and December. During the high-risk months of April to September, it is essential to take protective measures such as wearing sunscreen, hats, and sunglasses, and seeking shade during peak hours to avoid overexposure.

Monthly Maximum UV Index for Lorne, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Lorne. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2358810887422
Data source: Statistical UV Index data for Lorne, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Lorne UV Index with Other Canada Cities

The table above highlights how UV exposure in Lorne compares to other major locations across Canada. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Lorne's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Calgary UVI234688987421
Lorne2358810887422
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532