UV Index in Bay St. George South, Canada

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Bay St. George South, Canada, as it plays a key role in promoting skin health and preventing sunburn. With its Dfb climate, this charming area experiences varied UV exposure throughout the day, peaking at 9 between noon and 2 PM. Awareness of UV levels not only helps you protect your skin but also enhances your outdoor experiences by ensuring you enjoy sunny days safely. Keep an eye on the UV Index to enjoy the great outdoors while safeguarding your health!

Hourly UV Index in Bay St. George South

The UV Index throughout the day presents a clear pattern of intensity, peaking at midday. Starting from a mild level of 1 at 07:00, the index rises steadily, reaching 2 by 08:00. The real surge occurs between 09:00 and 13:00, where it escalates from 4 to a striking 9—the highest point of the day. As the afternoon unfolds, the intensity slightly declines to 7 at 15:00, before tapering off to 5 at 16:00. The evening sees a further decrease, settling back to 2 by 18:00 and returning to 1 at 19:00. For those enjoying outdoor activities, it’s essential to take precautions, especially during the peak hours from 11:00 to 14:00 when the UV rays are most potent.

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bay St. George South

Throughout the year, UV exposure varies significantly, with high-risk months typically occurring from April to August. April marks the beginning of elevated UV levels, peaking in May and June with a UV Index of 8 and 9, categorizing these months as having very high exposure and a burn time of just 15 minutes. As summer progresses into July and August, the UV levels remain consistently high, requiring extra precautions. By September, the UV Index decreases to 6, transitioning from high to moderate risks. Visitors and residents should take care during these high-risk months by applying sunscreen, wearing protective clothing, and seeking shade to prevent skin damage. As we approach the fall and winter months, notably October through December, the UV risk declines significantly, allowing for more relaxed outdoor activities.

Monthly Maximum UV Index for Bay St. George South, Canada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bay St. George South. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Bay St. George South, 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 Bay St. George South UV Index with Other Canada Cities

The table above highlights how UV exposure in Bay St. George South 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.

Bay St. George South's solar exposure compared to other cities in Canada. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Edmonton UVI	2	3	5	6	7	7	8	7	6	4	2	1
Calgary UVI	2	3	4	6	8	8	9	8	7	4	2	1
Bay St. George South	2	3	4	7	8	9	8	8	6	4	2	1
Montreal UVI	2	4	5	7	9	9	8	8	7	5	3	2
Ottawa UVI	2	4	5	8	9	9	8	8	7	5	3	2
Toronto UVI	2	4	5	8	9	9	9	9	7	5	3	2