UV Index in Omdurman, Sudan

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Omdurman, Sudan, where the BWh climate brings abundant sunshine and high UV exposure throughout the year. Being aware of the UV levels can significantly contribute to preventing sunburn and promoting long-term skin health. In Omdurman, the UV Index peaks at a staggering 11 around midday, making it essential to take protective measures during these hours. By staying informed about daily UV levels, you can enjoy the sun safely while minimizing the risks associated with excessive UV radiation.

Hourly UV Index in Omdurman

The UV Index on this particular day featured a notable rise as the morning progressed, starting at a gentle 1 at 7:00 AM, perfect for enjoying the outdoors without much concern. By 8:00 AM, it climbed to a 3, indicating a moderate level of exposure. The peak UV Index arrived between 11:00 AM and 12:00 PM, reaching a striking 11, a level that demanded protective measures to avoid harm from the sun's rays. After this peak, the index gradually declined, falling to 10 by 1:00 PM, then retreating further to 7 by 2:00 PM, before tapering off to 5 at 3:00 PM. As the sun began to set, the intensity waned dramatically, dropping back to a 1 by 5:00 PM and eventually hitting 0 after 7:00 PM. Overall, this day showcased the typical sun cycle, emphasizing the importance of sun safety during midday 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	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 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 Omdurman

The UV Index demonstrates significant seasonal fluctuations, with the highest risk months occurring between February and October, where the index remains at 11 or higher, categorized as extreme. Specifically, the months of March, April, May, July, August, September, and October present a UV Index of 11 or 13, necessitating minimal exposure times of just 10 minutes. In contrast, January, June, November, and December experience lower levels, classified as very high with longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautionary measures during peak UV periods: seek shade, wear protective clothing, and apply sunscreen with a high SPF, especially during the midday hours when UV exposure is at its peak.

Monthly Maximum UV Index for Omdurman, Sudan

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

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

Omdurman's solar exposure compared to other cities in Sudan. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Port Sudan UVI	8	10	12	12	13	10	11	10	11	10	8	7
Omdurman	9	11	13	13	13	10	11	11	11	11	9	8
Khartoum UVI	9	11	13	13	13	10	11	11	11	11	9	8
Kassala UVI	10	12	14	13	14	11	11	12	11	11	10	9
Nyala UVI	11	12	14	13	12	12	14	14	13	12	10	10