UV Index in Saint George's, Grenada

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors in Saint George's, Grenada, as it plays a crucial role in protecting your skin and overall health from harmful UV radiation. The UV levels can vary significantly throughout the day, peaking at a high of 14 around midday, making awareness vital for preventing sunburn and long-term skin damage. With Saint George's tropical climate, those enjoying its sunny beaches must be mindful of the intense UV exposure and take necessary precautions to safeguard their skin while soaking up the sun’s rays.

Hourly UV Index in Saint George's

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	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 Saint George's

The UV Index demonstrates significant seasonal variations, with the highest readings occurring from February to September, reaching a peak of 14 during March, April, May, August, and September, indicating an extreme exposure category. Notably, the months of February, March, April, May, August, and September are particularly high-risk for skin damage due to their consistent extreme UV levels, where a burn time of just 10 minutes is advised for unprotected skin. As you plan your outdoor activities, it is crucial to prioritize sun safety by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during these peak months. Remember: your skin's health is a priority, so take precautionary measures to enjoy the sun safely!

Monthly Maximum UV Index for Saint George's, Grenada

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saint George's. 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 Saint George's, 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 Saint George's UV Index with Other Grenada Cities

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

Saint George's's solar exposure compared to other cities in Grenada. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Victoria UVI	11	12	14	14	14	13	13	14	14	13	11	10
Gouyave UVI	11	12	14	14	14	13	13	14	14	13	11	10
Saint George's	11	12	14	14	14	13	13	14	14	13	11	10
Saint David's UVI	11	12	14	14	14	13	13	14	14	13	11	10
Grenville UVI	11	12	14	14	14	13	13	14	14	13	11	10