UV Index in Georgetown, Guyana

Last updated: June 2, 2025

Understanding the UV Index in Georgetown, Guyana, is crucial for safeguarding your skin against harmful ultraviolet rays. With the tropical climate of Georgetown, the sun can be particularly intense, especially during midday when UV levels peak at a striking 13. Being aware of these levels is essential for preventing sunburn and protecting long-term skin health. As you navigate through the vibrant streets and beautiful landscapes, knowing when to seek shade or apply sunscreen can make all the difference in enjoying the tropical sun safely.

Hourly UV Index in Georgetown

As the day unfolds, the UV Index starts off mild at 1 by 07:00, gradually climbing to a moderate 4 by 08:00. By mid-morning, the sun’s intensity reaches 7 at 09:00, peaking at a high of 13 by noon. The UV exposure is most intense from 10:00 to 12:00, with a maximum reading of 13 at 12:00, making it essential for outdoor enthusiasts to take precautions. As we move into the afternoon, UV levels begin to decline, dropping to 9 by 14:00, then further decreasing to 5 by 15:00. By the evening, the Index returns to a low 1 by 17:00 and settles at 0 by 19:00, signaling a safe end to a sun-soaked day. Whether you’re lounging at the beach or enjoying a picnic, be sure 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	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 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