UV Index in Hanna, Canada

Last updated: July 2, 2025

In Hanna, Canada, awareness of the UV Index is vital for preserving skin health and preventing sunburn, especially during the sunniest parts of the day. Understanding the daily UV levels can empower residents to take the necessary precautions against harmful ultraviolet radiation. With a Dfb climate, Hanna experiences significant UV exposure, particularly between late morning and early afternoon when levels peak at an intense 8. Thus, staying informed about local UV conditions is essential for enjoying the outdoors safely while minimizing the risks associated with overexposure.

Hourly UV Index in Hanna

At sunrise, the UV Index starts at a modest 1 by 7:00 AM, gradually climbing to 2 by 8:00 AM. The intensity picks up rapidly, reaching a peak of 8 between 12:00 PM and 2:00 PM, signaling the sun's strength at midday. As the afternoon progresses, the index gently declines; by 5:00 PM, it drops to 4, and further to 3 by 6:00 PM. By the time the sun begins to set at 7:00 PM, the UV Index falls back to a low 1. This pattern beautifully illustrates the sun's journey, reminding us to stay protected during the day's sunniest 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
10:004moderate30 min
11:006high25 min
12:008very high15 min
13:008very 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 Hanna

As the seasons shift, the UV Index reflects notable changes in sun exposure risk, peaking during the summer months. From April to August, the UV Index rises significantly, reaching levels of 7 to 8, categorizing these months as high to very high risk for sunburn, with the minimum burn time dropping to just 15 minutes in June, July, and August. January and February begin with low to moderate exposure, easing gradually until the spring months. October marks a decrease to moderate levels again, while November and December return to low UV exposure, allowing for greater safety. Residents and visitors should take precautions during the high-risk months of April through August, such as wearing protective clothing, applying sunscreen frequently, and seeking shade during peak hours.

Monthly Maximum UV Index for Hanna, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hanna. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec234778886421
Data source: Statistical UV Index data for Hanna, 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 Hanna UV Index with Other Canada Cities

The table above highlights how UV exposure in Hanna 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.
Hanna's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Edmonton UVI235677876421
Calgary UVI234688987421
Hanna234778887421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532