UV Index in Vieux Fort, Saint Lucia

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Vieux Fort, Saint Lucia, where the sun shines bright and strong throughout the year. With an Af climate, the region experiences elevated UV levels, particularly between late morning and early afternoon, peaking at a staggering 14 at noon. This level of exposure can significantly increase the risk of sunburn and long-term skin health issues. By staying informed about daily UV readings, you can take proactive measures to protect yourself from harmful effects, ensuring that your time in this beautiful paradise is both enjoyable and safe.

Hourly UV Index in Vieux Fort

The UV Index today paints a vivid picture of a sunny day's intensity. Starting off at a moderate level of 1 at 7:00 AM, the sun rises steadily, peaking at 14 around 12:00 PM—a high risk time for unprotected skin. Expect the index to hit its zenith at 1:00 PM with a dramatic 13, only to gently recede as the afternoon fades, dropping to 6 by 3:00 PM. As the sun begins to set, the levels decrease further, retreating to 1 by 5:00 PM and finally to a 0 by 7:00 PM, signaling a safe window for late evening activities. Remember to protect your skin 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	3	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Vieux Fort

The UV Index experiences significant seasonal fluctuations, with extreme levels persisting from February through October, peaking in the summer months of March, April, May, August, and September at a UV Index of 14. Visitors and residents should pay particular attention to the high-risk months of February to October, where the potential for skin damage is elevated, and burn times can be as little as 10 minutes. In contrast, January, November, and December see lower UV levels, classified as very high, with slightly longer burn times of 15 minutes. To minimize risks, it is strongly advised to utilize sun protection measures, such as sunscreen, protective clothing, and seeking shade, particularly during peak hours when UV exposure is highest.

Monthly Maximum UV Index for Vieux Fort, Saint Lucia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Vieux Fort. 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 Vieux Fort, 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 Vieux Fort UV Index with Other Saint Lucia Cities

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

Vieux Fort's solar exposure compared to other cities in Saint Lucia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Dennery UVI	10	12	14	14	14	13	13	14	14	12	10	9
Castries UVI	10	12	14	14	14	13	13	14	14	12	10	9
Vieux Fort	10	12	14	14	14	13	13	14	14	12	10	9
Soufriere UVI	10	12	14	14	14	13	13	14	14	12	10	9
Micoud UVI	10	12	14	14	14	13	13	14	14	12	10	9