UV Index in `Usaylan, Yemen

Last updated: July 2, 2025

Understanding the UV Index in Usaylan, Yemen is crucial for protecting your skin and overall health. With the region's arid BWh climate, the sun's UV radiation can pose significant risks during peak hours, particularly from late morning to early afternoon when the index can soar to a blistering 12. Recognizing and monitoring these UV levels can aid in sunburn prevention and long-term skin health, ensuring you enjoy the outdoors safely. Be informed and take action to shield yourself from excessive sun exposure, especially when the heat is at its peak!

Hourly UV Index in `Usaylan

As the day unfolds, the UV Index rises significantly, reaching its peak at 12:00 PM with an impressive value of 12. Beginning the day at a manageable 1 at 07:00 AM, the index gradually climbs, hitting 11 by 11:00 AM and maintaining a strong 11 until 1:00 PM. Following this midday zenith, the UV levels begin to decline, dipping to 9 at 2:00 PM and further down to 6 by 3:00 PM. The late afternoon sees a gentle fall, as the index hovers back to 3 at 4:00 PM and eventually settles at 1 by 5:00 PM, wrapping up the day with no UV exposure at 7:00 PM. For those planning outdoor activities, the hours around noon present the highest risk, making protective measures essential during this sunny stretch!

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	12	extreme	10 min
13:00	11	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 `Usaylan

Throughout the year, seasonal UV changes show a notable trend of extreme exposure from January to October, with the peak UV Index occurring in March, April, and May at 14. The high-risk months for sun exposure are from February through October, where the UV Index remains consistently at 12 or above, resulting in a burn time of just 10 minutes. Even in December, though the Index drops to 9, it still falls within the very high exposure category with a burn time of 15 minutes. Advising visitors and residents, it’s crucial to wear adequate sun protection during these months, including sunscreen with a high SPF, protective clothing, and seeking shade, particularly during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for `Usaylan, Yemen

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

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

`Usaylan's solar exposure compared to other cities in Yemen. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Al Hudaydah UVI	9	10	11	13	12	10	9	9	9	9	8	8
Aden UVI	10	11	13	14	13	10	11	12	10	10	9	9
Taiz UVI	10	12	13	14	13	10	12	12	11	11	10	9
Mukalla UVI	11	12	13	14	14	12	12	12	12	11	10	9
`Usaylan	11	12	14	14	14	12	12	12	13	12	11	9
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10