UV Index in Sana', Yemen

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Sana', Yemen, where sun exposure can rapidly escalate throughout the day. With a typical climate classified as BWh, Sana' experiences significant UV levels that can pose risks to skin health, including sunburn and long-term damage. During peak hours, especially between 11:00 AM and 1:00 PM, the UV Index can soar to levels 12 and above, indicating an extreme risk of harm from unprotected sun exposure. Staying informed about these UV levels is essential not only for preventing immediate sunburn but also for maintaining overall skin health in this sun-soaked environment.

Hourly UV Index in Sana'

The UV Index journey throughout the day reveals a notable peak around midday. Starting gently at 2 at 07:00, it makes a steady climb, reaching 4 by 08:00. The sun’s intensity escalates dramatically, hitting a striking 10 by 10:00 and peaking at an impressive 13 at 12:00. The afternoon sees a gradual decline, with the index dropping to 5 by 15:00 before tapering off further as the sun sets, settling at 1 by 17:00. As evening approaches, the UV Index drops to 0, marking a safe end to sun exposure for the day. Stay sun-savvy and protect your skin during those high-index 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	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 Sana'

The UV Index shows significant seasonal changes, peaking from January to April where it reaches extreme levels, with the highest value of 15 in April. This period, which includes February with a UV Index of 13, and March with 14, marks the high-risk months for sun exposure, where individuals can suffer sunburn in as little as 10 minutes. Even during June through October, the UV Index remains high, ranging from 12 to 13, only decreasing to 11 in November and 9 in December, where the burn time extends to 15 minutes. Visitors and residents should take precautions during these months by wearing sunscreen, protective clothing, and seeking shade to mitigate the risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Sana', Yemen

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

The table above highlights how UV exposure in Sana' 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.

Sana''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
Sana'	11	13	14	15	14	13	12	12	13	12	11	9
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10