UV Index in Nassau, Bahamas

Last updated: June 2, 2025

In Nassau, Bahamas, understanding the UV Index is crucial for protecting your skin and overall health under the vibrant tropical sun. The UV levels can reach a maximum of 13 at midday, indicating an extreme risk of harm from unprotected sun exposure. Being aware of these levels helps in preventing sunburn and reducing the long-term risks of skin damage. With Nassau's typically warm and sunny climate, the risk of UV exposure is heightened, making it essential to take appropriate precautions. Stay informed, stay protected, and enjoy the beauty of the Bahamas safely!

Hourly UV Index in Nassau

The UV Index data for the day reveals notable variations throughout the hours. Beginning with a mild start at 07:00 with a UV Index of 1, the intensity gradually ramps up, peaking at 12:00 when it reaches its maximum of 13. This signifies a high risk of harm from unprotected sun exposure, particularly between 11:00 and 13:00, when the index soars to its zenith of 12. The afternoon sees a gentle decline, with values dropping to 9 by 15:00, and gradually tapering off as the sun sets, returning to a low of 1 by 19:00. It’s a clear reminder to plan sun protection strategies around midday when the sun is at its strongest!

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	9	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	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 Nassau

The UV Index varies significantly throughout the year, peaking during the late spring and summer months. From February to September, the UV Index reaches very high to extreme levels, with the highest recorded in June at 13, indicating a burn time of just 10 minutes. The months of March through September are particularly high-risk and demand extra caution; outdoor activities should be planned thoughtfully, with protective measures such as sunscreen, hats, and UV protective clothing. Conversely, January and December see lower UV levels (index 6), categorized as high, while October and November return to a very high index (8-10), still warranting protective actions. Visitors and residents are advised to remain vigilant about UV exposure, especially from February through September, to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Nassau, Bahamas

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

The table above highlights how UV exposure in Nassau 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.

Nassau'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
Nassau	6	9	11	12	12	13	12	12	12	10	8	6