UV Index in Grand Haven, Canada

Last updated: July 2, 2025

In Grand Haven, Canada, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential for preventing sunburn and reducing the risk of long-term skin damage, especially during those peak hours when the index reaches as high as 7 around midday. The Dfc climate of Grand Haven means that while summers provide ample sunshine, they also present significant exposure risks. Stay informed about UV levels to enjoy the great outdoors safely!

Hourly UV Index in Grand Haven

As the sun rises, the UV Index (UVI) begins its ascent, starting with a mild level of 1 at 7:00 AM. By 9:00 AM, it reaches a level 3, indicating an increase in solar intensity. The real peak occurs at noon when the UVI hits a robust 7, representing the highest risk for harm from unprotected sun exposure. This high intensity persists until 3:00 PM, when it gradually recedes to a level of 6. As the afternoon wanes, the UVI dips further, dropping to 5 at 4 PM and finally back to a gentle 1 by 7 PM, allowing for a safe and comfortable evening. Remember, the hours between 10 AM and 3 PM mark the most crucial times for sun safety!

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
12:007high25 min
13:007high25 min
14:007high25 min
15:006high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Grand Haven

The UV Index shows a seasonal variation in sun exposure, with highest values occurring from May to August, where the index remains at a high level of 7. During these peak months, the burn time decreases significantly to just 25 minutes, indicating a greater risk of skin damage. The high-risk months for UV exposure are therefore May through August, and it is crucial for visitors and residents to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours. In contrast, the winter months (January, February, November, and December) exhibit a low UV Index (1-2), presenting a far lesser risk for sunburn, with burn times extending to 45 minutes. Overall, staying informed about the UV Index can help ensure safer outdoor activities year-round.

Monthly Maximum UV Index for Grand Haven, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Grand Haven. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123577775311
Data source: Statistical UV Index data for Grand Haven, 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 Grand Haven UV Index with Other Canada Cities

The table above highlights how UV exposure in Grand Haven 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.
Grand Haven's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Grand Haven123577775311
Edmonton UVI235677876421
Calgary UVI234688987421
Montreal UVI245799887532
Ottawa UVI245899887532
Toronto UVI245899997532