UV Index in Zalmah al `Ulya, Yemen

Last updated: June 2, 2025

Understanding the UV Index in Zalmah al `Ulya, Yemen is crucial for safeguarding your skin and overall health. With intense solar radiation, particularly during the midday peak, it's important to be aware of UV levels to prevent sunburn and long-term damage. In this predominantly BWh climate, residents and visitors alike face higher exposure risks, especially when the UV index spikes to a maximum of 11 between 11:00 AM and 1:00 PM. By keeping an eye on the UV Index, you can enjoy the sun responsibly while protecting your skin from harmful effects.

Hourly UV Index in Zalmah al `Ulya

At sunrise, the UV Index starts modestly at 1 at 7:00 AM, but as the day unfolds, it climbs steadily. By 9:00 AM, it reaches 6, signaling that sun protection should be considered. The peak intensity arrives at 11:00 AM and 12:00 PM, with a blistering 11, making this the time for the utmost caution. As the afternoon sets in, the index gradually diminishes, dropping to 7 at 2:00 PM and further down to 4 by 3:00 PM. As daylight wanes, the UV Index retreats to 2 at 4:00 PM and returns to low levels of 1 by 7:00 PM, finally resting at 0 by 8:00 PM. Remember, while the sun can be warm and inviting, it’s crucial to stay aware of the UV levels throughout the day!

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	11	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	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 Zalmah al `Ulya

Throughout the year, the UV Index remains consistently high, with extreme exposure levels recorded from January to June, reaching a peak of 14 in April. The high-risk months for UV exposure are therefore March, April, and May, where the index averages around 13 to 14 and the burn time is a mere 10 minutes. While the UV Index dips slightly in November and December to 10 and 9 respectively, these months still fall under the very high category, allowing for 15 minutes of unprotected exposure before risks increase. Consequently, both visitors and residents should exercise caution and prioritize sun protection measures year-round, especially during the spring months when UV levels are at their highest. Always wear sunscreen, protective clothing, and seek shade whenever possible to minimize risk.

Monthly Maximum UV Index for Zalmah al `Ulya, Yemen

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

The table above highlights how UV exposure in Zalmah al `Ulya 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.

Zalmah al `Ulya'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
Zalmah al `Ulya	11	12	13	14	13	11	11	12	12	12	10	9
Mukalla UVI	11	12	13	14	14	12	12	12	12	11	10	9
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10