UV Index in Haydan, Yemen

Last updated: July 2, 2025

Understanding the UV Index is essential for the residents of Haydan, Yemen, where intense sunlight and a BWh climate can lead to significant UV exposure risks. By keeping track of UV levels, you can effectively prevent sunburn and protect your skin health, especially during peak hours when the UV Index climbs above 11—a level categorized as extreme. As Haydan experiences strong sun throughout the year, being aware of the UV Index becomes crucial for safeguarding against skin damage and promoting overall well-being. Stay informed and enjoy the sunlight responsibly!

Hourly UV Index in Haydan

The UV Index begins its ascent at 07:00 with a mild rating of 1, gradually building momentum as the sun climbs higher. By 08:00, it reaches a moderate 3, but the real intensity kicks in at 09:00, soaring to 6. As the day progresses, the index hits its peak at 12:00 with a scorching 12, a reminder to seek shade and protect your skin. The early afternoon continues to bear the brunt, with readings of 11 at 11:00 and 13:00, before beginning a gentle descent. At 14:00, the index drops to 9, followed by a further decrease to 6 by 15:00. As the day winds down, the UV levels safely slip again, marking 3 at 16:00 and retreating to a low of 1 by 17:00. Finally, the sun sets with the UV Index trailing off to 0 by 19:00, signaling the end of a sizzling day under the sun.

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	8	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 Haydan

The UV Index demonstrates significant seasonal changes, with persistently high levels from January to November, peaking in March, April, and May at an extreme index of 14. The high-risk months for UV exposure include February, March, April, and May, where the burn time is as short as 10 minutes. Even in June and July, the UV Index remains dangerously high. Visitors and residents should take precautions during these months by seeking shade, wearing protective clothing, and applying sunscreen frequently. As the year progresses into December, the UV Index drops to 9, classified as very high, where the burn time increases slightly to 15 minutes, still necessitating vigilant sun protection.

Monthly Maximum UV Index for Haydan, Yemen

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

The table above highlights how UV exposure in Haydan 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.

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