UV Index in Kosti, Sudan

Last updated: August 1, 2025

In Kosti, Sudan, awareness of the UV Index is crucial for safeguarding skin health and preventing sunburn. With Kosti's BWh climate, the region experiences intense sunlight, especially between 10:00 AM and 1:00 PM, when UV levels peak at a staggering 13. Understanding these UV levels is vital, as prolonged exposure can lead to serious skin issues. Stay informed about the daily UV Index to enjoy the sun safely while protecting your skin from its harmful effects.

Hourly UV Index in Kosti

The UV Index makes a striking ascent as the day unfolds, peaking at 13 around 12:00 PM, signaling a high risk of harm from unprotected sun exposure. The morning starts mild, with readings of 2 at 7:00 AM, then climbs steadily to reach 10 by 10:00 AM. As the clock ticks toward noon, the danger escalates, hitting 12 at 11:00 AM, before reaching its zenith. The afternoon sees a gradual decline, with the UV Index dropping to 5 by 3:00 PM and further diminishing to 1 by the evening hours. As sunset approaches, the index ultimately falls to 0 by 7:00 PM, highlighting the day's journey through various levels of sun intensity and the need for vigilance during peak 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	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	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 Kosti

Throughout the year, the UV Index experiences significant seasonal changes, with particularly high-risk months from February to September. During this peak season, the UV Index reaches extreme levels, peaking in August at 14, which poses a severe risk of skin damage with a burn time of just 10 minutes. Residents and visitors are strongly advised to take precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize exposure. The UV Index decreases in October and returns to very high levels in January, November, and December, where the burn times are slightly longer at 15 minutes, yet caution is still warranted. Maintain vigilance throughout the year to protect your skin from harmful UV radiation.

Monthly Maximum UV Index for Kosti, Sudan

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

The table above highlights how UV exposure in Kosti 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.

Kosti'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 UVI	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
Kosti	10	12	13	13	13	11	13	14	12	11	10	9
Nyala UVI	11	12	14	13	12	12	14	14	13	12	10	10