UV Index in Bor, South Sudan

Last updated: July 2, 2025

In Bor, South Sudan, awareness of the UV Index is crucial for safeguarding your skin against harmful sun exposure. Understanding UV levels can help prevent sunburn and long-term skin health issues, making it essential for both residents and visitors. With Bor's Aw climate, characterized by intense sun and fluctuating temperatures, the UV exposure risks peak significantly around midday, with values soaring to 12. Staying informed about the UV Index empowers you to enjoy the outdoors while taking the necessary precautions for a healthy, sun-safe lifestyle.

Hourly UV Index in Bor

The UV Index data for the day reveals a dynamic cycle of sun exposure, beginning at a mild 1 at 07:00 and gradually climbing. By 10:00, it reaches a striking 9, peaking at 12 between 11:00 and 12:00—a critical time for sun protection. As the afternoon progresses, the index dips to 11 at 13:00, then gently recedes to 9 at 14:00, before declining further to a safe 5 by 15:00. The evening cools things down to a comfortable 2 at 16:00 and returns to 1 by 17:00, finally fading to 0 after sunset. Stay vigilant during peak hours to enjoy the sun safely!

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	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 Bor

Throughout the year, the UV Index exhibits notable patterns, particularly peaking from January to April, where it reaches 14—indicating an extreme risk of harm from unprotected sun exposure with a burn time of only 10 minutes. The high-risk months extend from January to May, with consistent extreme levels, while even the summer months, June to August, maintain an extreme classification at 12-13. As we transition to the fall, the UV Index gradually declines but remains very high in November and December at 10, necessitating a burn time of 15 minutes. Visitors and residents are advised to practice sensible sun safety measures year-round, such as wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours, especially during these high-risk months.

Monthly Maximum UV Index for Bor, South Sudan

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

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

Bor's solar exposure compared to other cities in South Sudan. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Malakal UVI	11	12	13	14	13	12	13	14	13	12	10	10
Winejok UVI	11	12	13	14	13	12	13	14	13	12	10	10
Bor	12	13	14	14	13	12	12	13	13	11	10	10
Wau UVI	11	13	13	14	14	12	13	14	14	12	10	10
Juba UVI	12	14	15	15	14	12	11	13	13	12	11	10
Yei UVI	13	14	15	15	14	13	12	13	13	12	12	11