UV Index in Nassau, Bahamas

Last updated: May 3, 2025

In Nassau, Bahamas, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you gauge the risk of sunburn and long-term skin damage, allowing you to take necessary precautions during your sunny adventures. Nassau’s tropical Aw climate brings intense sunlight, particularly between 10 AM and 2 PM, when UV Index values can soar to 12—indicating extreme risk. Equip yourself with knowledge and enjoy the beautiful Bahamian beaches while keeping your skin safe!

Hourly UV Index in Nassau

The UV Index throughout the day shows a distinct pattern, peaking sharply during midday. Starting at a modest 1 at 7:00 AM, it escalates to a moderate 2 by 8:00 AM. As the sun climbs higher, the index reaches 3 at 9:00 AM and quickly surges to 6 by 10:00 AM. The intensity peaks dramatically at 12 from noon to 1:00 PM, indicating a time when sun protection is crucial. As the afternoon progresses, the UV Index gently declines, with readings of 11 at 2:00 PM and 9 at 3:00 PM. The sunlight begins to wane, returning to 6 by 4:00 PM and tapering off to 3 at 5:00 PM, before sinking back to a safe 1 by 6:00 PM and holding steady until sunset. This data serves as a vital reminder to stay sun-safe, particularly during those peak 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.
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	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	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