UV Index in Leer, South Sudan

Last updated: July 2, 2025

Understanding the UV Index is crucial for the residents of Leer, South Sudan, where the intense sun can pose health risks throughout the year. With peaks reaching up to 13 during midday, awareness of UV levels helps in preventing sunburn and protecting skin health. Given Leer’s BSh climate, characterized by hot, dry conditions, the potential for harmful UV exposure is significant. By staying informed about the UV Index, you can take proactive steps to safeguard yourself and your loved ones from the sun’s damaging rays while enjoying the outdoors.

Hourly UV Index in Leer

As the day unfolds, the UV Index rises dramatically, peaking at 13 around 12:00 PM, signaling a maximum level of sun intensity. Early morning hours start off mild, with a low of 1 at 07:00 and climbing steadily to 6 by 09:00. The sun reaches its zenith at 11:00, with a value of 12, before gradually declining through the afternoon. By 15:00, the index drops to 6, further falling to 3 by 16:00 and finally returning to a safe 1 by 17:00. As twilight approaches, the index settles to 0 after 19:00, providing a serene close to the day. Remember to protect your skin during the peak hours from 10 AM to 2 PM, when the sun's rays are most potent!

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	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 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 Leer

The UV Index data highlights significant seasonal changes in ultraviolet exposure, peaking during the late spring and summer months. From January to October, the UV Index frequently registers in the extreme category, with particularly high values of 13-14 from March through August. The highest risk months are April and August, both showing an index of 14, indicating a burn time of just 10 minutes. As a result, it is crucial for visitors and residents to take protective measures during these months, including wearing sunscreen, protective clothing, and seeking shade when outdoors. In November and December, although the UV Index decreases to 10, individuals should still exercise caution, as the exposure category remains very high with a burn time of 15 minutes.

Monthly Maximum UV Index for Leer, South Sudan

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

The table above highlights how UV exposure in Leer 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.

Leer'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
Leer	11	12	13	14	13	12	13	14	13	12	10	10
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
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