UV Index in Georgetown, Guyana

Last updated: July 2, 2025

Understanding the UV Index in Georgetown, Guyana is crucial for maintaining skin health and preventing sunburn, especially in a region characterized by a tropical climate. With UV levels peaking significantly during midday—reaching a maximum of 12—awareness of these fluctuations becomes vital for both residents and visitors. As Georgetown experiences a high UV exposure risk, particularly between 10 AM and 2 PM, being mindful of the UV Index can help you take necessary precautions to protect your skin, ensuring enjoyable and safe outdoor activities under the sun.

Hourly UV Index in Georgetown

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 7:00 AM. By 8:00 AM, it climbs to 3, indicating a slight increase in UV exposure. The intensity peaks dramatically at 11:00 AM and 12:00 PM, both reaching a scorching 12, signaling strong sunlight; this is the time for precaution! As the afternoon progresses, the UV levels gradually descend, with readings of 11 at 1:00 PM and tapering off to 5 by 3:00 PM. As the day winds down, the UV Index returns to safer levels, dropping to 1 by 5:00 PM and fading to 0 by 7:00 PM, reminding us of the sun's fleeting power and the importance of sun safety during the brightest 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	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 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 Georgetown

The UV Index throughout the year reveals consistently high levels of sun exposure, categorized as extreme, with a burn time of just 10 minutes across all months. The high-risk months for UV exposure are from January to May and August to October, where the UV Index peaks at 15 in March and April. Visitors and residents are strongly advised to take necessary precautions during these periods, including wearing sunscreen with high SPF, donning protective clothing, and seeking shade whenever possible to minimize the risk of skin damage from excessive UV radiation. Stay vigilant and prioritize sun safety year-round!

Monthly Maximum UV Index for Georgetown, Guyana

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

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

Georgetown's solar exposure compared to other cities in Guyana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Georgetown	13	14	15	15	14	13	12	13	13	13	12	12
Bartica UVI	13	14	15	15	14	13	13	13	13	13	12	12
New Amsterdam UVI	13	14	15	16	14	13	12	13	13	13	12	12
Anna Regina UVI	13	14	15	15	14	13	13	13	13	13	12	11
Linden UVI	13	14	16	16	14	13	12	13	13	13	12	12