UV Index in Kusmah, Yemen

Last updated: August 1, 2025

Understanding the UV Index is essential for residents of Kusmah, Yemen, where the combination of a BWh climate and intense sun exposure creates significant skin health risks. With UV levels peaking between 11:00 AM and 1:00 PM, reaching alarming heights of 11, it's crucial for locals to be aware of these numbers to prevent sunburn and long-term skin damage. By grasping the implications of the UV Index, you can better protect yourself and your loved ones from harmful effects while enjoying the sunny weather that Kusmah has to offer.

Hourly UV Index in Kusmah

As the sun rises, the UV Index starts low at 1 by 7:00 AM, but it quickly climbs as the day unfolds. By 9:00 AM, it reaches a moderate 5, signaling it’s time to apply sunscreen. The intensity peaks around 12:00 PM, hitting a maximum of 11, indicating a high risk of harm from unprotected sun exposure. After that peak, the UV levels gradually decline throughout the afternoon: 10 at 1:00 PM, and then tapering off to 5 by 3:00 PM. As the sun begins its descent, the index drops back to 3 at 4:00 PM and continues to fall, ending the day on a cool 0 by 7:00 PM. It’s a clear reminder to stay protected during the sun's most potent 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Kusmah

Throughout the year, the UV Index experiences notable fluctuations, with the highest levels occurring from February to May and again during July to September, categorizing these months as high-risk for sun exposure. Specifically, March and April reach an extreme UV Index of 12 and 13, necessitating extreme caution, as the burn time can be as short as 10 minutes. Visitors and residents should take proactive measures during these months, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, particularly during midday hours when UV exposure peaks. As we transition to June and then to October, UV levels decrease to 10, transitioning back to a very high exposure category. November and December maintain a UV Index of 9, indicating that sun protection remains important even in cooler months. Always assess the UV Index before outdoor activities to ensure adequate protection from harmful UV rays.

Monthly Maximum UV Index for Kusmah, Yemen

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

The table above highlights how UV exposure in Kusmah 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.

Kusmah'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
Kusmah	10	11	12	13	12	10	11	11	11	10	9	9
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 UVI	12	13	15	16	15	14	13	13	14	13	11	10