UV Index in Marsh Harbour, Bahamas

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Marsh Harbour, Bahamas, where the sun shines brightly in a typical tropical climate. Being aware of UV levels not only helps in preventing sunburn but also plays a significant role in maintaining long-term skin health. With peak UV exposure reaching a high of 12 around midday, it’s essential to recognize the risks associated with outdoor activities. By keeping an eye on the UV Index, you can protect yourself and enjoy the beautiful sunny days in Marsh Harbour safely.

Hourly UV Index in Marsh Harbour

The UV Index reveals a dynamic shift throughout the day, starting from a gentle 1 at 7:00 AM and climbing steadily to a peak of 12 at 1:00 PM. Between 10:00 AM and 2:00 PM, sun exposure is most intense, with values reaching 9 and 11, making it crucial for outdoor activities to come with protective measures. As the afternoon progresses, the index begins to decline, offering relief with readings of 9 at 3:00 PM, 7 at 4:00 PM, and tapering off to 2 by 6:00 PM. For evening relaxation, the UV Index settles back to a minimal 1 by 7:00 PM, providing a gentle close to the day's solar intensity.

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	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Marsh Harbour

Throughout the year, UV index levels exhibit significant seasonal variation, with the highest values occurring from March to September, where the index reaches an extreme level of 12. The high-risk months for UV exposure are February to September, particularly the peak months of March, April, May, June, July, and August. During these months, the recommended burn time is as short as 10 minutes, necessitating protective measures. Visitors and residents are strongly advised to limit sun exposure during peak hours, wear broad-spectrum sunscreen, and don protective clothing to mitigate the risk of skin damage. As the year progresses into October, the UV index begins to drop, suggesting a moderate level of risk, but caution should still be observed in the high-risk months of winter, such as January, November, and December, where the index still presents a high category.

Monthly Maximum UV Index for Marsh Harbour, Bahamas

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Marsh Harbour. 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 Marsh Harbour, 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 Marsh Harbour UV Index with Other Bahamas Cities

The table above highlights how UV exposure in Marsh Harbour compares to other major locations across Bahamas. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Marsh Harbour's solar exposure compared to other cities in Bahamas. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
West End UVI	6	9	10	12	12	12	12	12	11	10	7	5
Freeport UVI	6	9	10	12	12	12	12	12	11	10	8	6
Lucaya UVI	6	9	10	12	12	12	12	12	11	10	8	6
Cooper's Town UVI	6	9	10	11	12	13	12	12	11	10	7	6
Marsh Harbour	6	9	11	12	12	12	12	12	11	10	7	6
Nassau UVI	6	9	11	12	12	13	12	12	12	10	8	6