UV Index in Sanaa, Yemen

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Sanaa, Yemen, where the climate is characterized by hot, arid conditions that can elevate sun exposure risks. With UV levels soaring as high as 13 on the index during midday hours, awareness of these levels is essential for preventing sunburn and protecting skin health. By recognizing the potential dangers of UV radiation, you can take proactive steps to safeguard yourself and your loved ones. Given Sanaa's typical climate, it's vital to stay informed about the UV Index to enjoy the sun safely and maintain healthy skin throughout the year.

Hourly UV Index in Sanaa

As the day unfolds, the UV Index rises dramatically, peaking at 13 around 12:00 PM, signaling a maximum level of sun intensity. Early morning hours start off mild, with a low of 1 at 07:00 and climbing steadily to 6 by 09:00. The sun reaches its zenith at 11:00, with a value of 12, before gradually declining through the afternoon. By 15:00, the index drops to 6, further falling to 3 by 16:00 and finally returning to a safe 1 by 17:00. As twilight approaches, the index settles to 0 after 19:00, providing a serene close to the day. Remember to protect your skin during the peak hours from 10 AM to 2 PM, when the sun's rays are most potent!

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	12	extreme	10 min
12:00	13	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 Sanaa

Throughout the year, the UV Index remains alarmingly high, with extreme exposure categories dominating from January to November. March through May sees the highest values, peaking at 16 in April, signaling a significant risk for skin damage within just 10 minutes of sun exposure. December is the only month to dip slightly into the very high category with a UV Index of 10, allowing for a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautions, especially during the high-risk months of March, April, and May, by using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to safeguard against harmful ultraviolet radiation.

Monthly Maximum UV Index for Sanaa, Yemen

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

The table above highlights how UV exposure in Sanaa 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.

Sanaa'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
Sanaa	12	13	15	16	15	14	13	13	14	13	11	10