UV Index in Warren, Canada

Last updated: June 2, 2025

In Warren, Canada, staying informed about the UV Index is crucial for safeguarding skin health and preventing sunburn. As the sun's rays vary throughout the day, understanding UV levels helps residents take necessary precautions, particularly during peak hours when the index surges between 11 AM and 2 PM. With Warren's Dfb climate known for its distinct seasons and moderate summer sun exposure, it's essential to recognize when the risk of skin damage is greatest. By keeping an eye on the UV Index, you can enjoy the outdoors while protecting your skin from harmful effects.

Hourly UV Index in Warren

The UV Index throughout the day reveals an interesting pattern of sun exposure. Early risers will find a gentle start at 1 by 07:00, slowly increasing to 2 by 08:00. As the sun ascends, it peaks at 9 during the afternoon's warmest hours, specifically 13:00. The intensity then tapers off, with values decreasing to 6 by 16:00 and dropping further to 1 by 19:00. Notably, the high point occurs at 12:00, reaching a robust 8—ideal for sun lovers, but a friendly reminder to protect your skin during those peak hours!

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
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:006high25 min
12:008very high15 min
13:009very high15 min
14:008very high15 min
15:007high25 min
16:006high25 min
17:004moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Warren

The UV Index exhibits significant seasonal variations, with the highest levels observed during the summer months. High-risk months include June, July, and August, when the UV Index reaches as high as 9, indicating very high exposure risk and a burn time of just 15 minutes. In contrast, the lowest UV levels occur in January and December, categorized as low with a burn time of 45 minutes. Visitors and residents should take extra precautions, particularly from April to August, by wearing protective clothing, using sunscreen, and limiting sun exposure during peak hours to reduce the risk of skin damage.

Monthly Maximum UV Index for Warren, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Warren. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245779886421
Data source: Statistical UV Index data for Warren, 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 Warren UV Index with Other Canada Cities

The table above highlights how UV exposure in Warren 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.
Warren's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Calgary UVI234688987421
Warren244779886421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532