UV Index in Anna Regina, Guyana

Last updated: July 2, 2025

Awareness of the UV Index is crucial for residents of Anna Regina, Guyana, where the tropical climate exposes individuals to varying levels of ultraviolet radiation throughout the day. Understanding these UV levels is essential not only for preventing sunburn but also for maintaining long-term skin health. With peak UV Index readings reaching as high as 13 around midday, residents must stay informed to protect themselves from harmful exposure, especially during the sunniest hours. By being proactive, you can enjoy the beautiful weather characteristic of Anna Regina while safeguarding your skin against potential damage.

Hourly UV Index in Anna Regina

The UV Index throughout the day presents a clear picture of sun intensity, peaking sharply at 12:00 PM with a noteworthy index of 13, signaling a strong need for sun protection during this period. As the sun rises, the index climbs from a mere 1 at 7:00 AM to an alerting 10 by 10:00 AM. The intensity remains high until 1:00 PM, when it drops slightly to 11 and gradually descends to 5 by 3:00 PM. After this peak, the UV Index decreases swiftly, with levels returning to 3 by 4:00 PM, and sinking to 1 by 5:00 PM, indicating a decline in sun exposure as the day winds down. By the evening hours, the index falls to 0, making it a safe time for outdoor activities, free from UV concerns.

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	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	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 Anna Regina

The UV Index data indicates a consistent extreme exposure category throughout the year, with peak values observed from February to April, ranging from 14 to 15. Notably, these months represent the highest risk for skin damage, with a rapid burn time of just 10 minutes. As we transition into the latter months, the UV Index gradually declines but remains in the extreme category, underscoring the need for continued vigilance. Visitors and residents are advised to take protective measures, including wearing sunscreen, protective clothing, and sunglasses, particularly during the spring months when UV exposure is at its peak. Staying mindful of these conditions is essential to safeguarding skin health year-round.

Monthly Maximum UV Index for Anna Regina, Guyana

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

The table above highlights how UV exposure in Anna Regina 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.

Anna Regina'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 UVI	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	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