UV Index in Al 'Ulayb, Yemen

Last updated: May 3, 2025

Understanding the UV Index is essential for residents and visitors of Al 'Ulayb, Yemen, where the BWh climate exposes individuals to significant UV levels, especially during the midday hours. As the sun climbs high in the sky, awareness of UV levels helps in preventing sunburn and safeguarding skin health, making it crucial for outdoor activities. With peak UV Index values soaring to 14 around noon, staying informed can help you enjoy the sunny environment while mitigating risks associated with overexposure.

Hourly UV Index in Al 'Ulayb

The UV Index peaks dramatically during the midday hours, illustrating the sun's intensity in compelling detail. Starting at a modest 2 by 07:00, it swiftly ascends as the day unfolds. By 08:00, it jumps to 5, and then reaches a significant 8 at 09:00. The sun is at its fiercest between 10:00 and 12:00, with the index soaring to 14, an indication to take extra precautions! As 13:00 rolls around, the UV level dips slightly to 12, only to further decrease to 9 by 14:00. Post-midday, the sun's strength wanes; it dramatically drops to 5 by 15:00 and decreases to 1 by 17:00, finally settling at 0 by 19:00. Such data highlights the importance of sun protection during the peak hours when the UV intensity is at its highest.

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	2	low	45 min
08:00	5	moderate	30 min
09:00	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Al 'Ulayb

The UV Index in this region demonstrates seasonal fluctuations, remaining largely extreme from January to August, with values peaking at 15 in April and May. High-risk months include March through August, where the UV Index consistently registers at 14 or higher, implying a burn time of only 10 minutes during these periods. As the year transitions to the fall and winter months, there is a slight decrease, with the index dropping to 10 in December, allowing for a burn time of 15 minutes. Residents and visitors should be cautious and prioritize protective measures, such as sunscreen, hats, and long sleeves, particularly during the spring and summer months, to minimize skin damage from intense UV exposure.

Monthly Maximum UV Index for Al 'Ulayb, Yemen

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

The table above highlights how UV exposure in Al 'Ulayb 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.

Al 'Ulayb'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
Al 'Ulayb	11	13	14	15	15	13	14	12	13	12	11	10
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10