UV Index in Rosignol, Guyana

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Rosignol, Guyana, where the tropical climate brings high levels of ultraviolet radiation. Awareness of UV levels is essential not just for preventing sunburn, but also for safeguarding long-term skin health. With peak UV exposure often reaching alarming levels—especially between 10 AM and 2 PM—it's vital for locals to stay informed. In a region characterized by its warm, sunny days, recognizing when to seek shade or apply sunscreen can make all the difference in enjoying the outdoors safely while minimizing the risks of overexposure.

Hourly UV Index in Rosignol

The UV Index reveals a dramatic rise in sunlight intensity throughout the morning, peaking at an impressive 14 between 11:00 AM and 12:00 PM. This indicates a time when sun protection is vital, especially as it climbs swiftly from 2 at 07:00 AM to reach 8 by 09:00 AM, illustrating the day’s rapid increase in UV exposure. As the afternoon progresses, the index starts to decline, dropping to 5 at 3:00 PM before diminishing further to 1 by 5:00 PM and finally reaching 0 after 6:00 PM. Thus, the midday hours present the highest risk, calling for caution and proper sun safety measures!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Rosignol

The UV Index experiences notable changes throughout the year, consistently remaining in the extreme exposure category. Notably, the months of March to April peak with a UV Index reaching 16, indicating heightened risk for sunburn with a burn time of just 10 minutes. Although the index gradually drops to 12 by November and December, January to April represents the highest-risk period for both visitors and residents. It is crucial for individuals engaging in outdoor activities during these months to take proper precautions, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade frequently to minimize exposure.

Monthly Maximum UV Index for Rosignol, Guyana

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

The table above highlights how UV exposure in Rosignol 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.

Rosignol'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
Rosignol	13	14	15	16	14	13	12	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