UV Index in Ar Rida'i, Yemen

Last updated: July 2, 2025

In Ar Rida'i, Yemen, understanding the UV Index is crucial for safeguarding skin health and preventing sunburn. With its semi-arid BWk climate, residents and visitors alike experience intense sun exposure, particularly between late morning and early afternoon when UV levels soar. The UV Index can reach a staggering 12 at noon, signaling a high risk for harmful effects from unprotected sun exposure. By staying informed about the daily fluctuations in UV levels, you can take proactive steps to shield yourself from sun damage, ensuring a healthier and more enjoyable experience under the Yemeni sun.

Hourly UV Index in Ar Rida'i

As the day unfolds, the UV Index rises significantly, reaching its peak at 12:00 PM with an impressive value of 12. Beginning the day at a manageable 1 at 07:00 AM, the index gradually climbs, hitting 11 by 11:00 AM and maintaining a strong 11 until 1:00 PM. Following this midday zenith, the UV levels begin to decline, dipping to 9 at 2:00 PM and further down to 6 by 3:00 PM. The late afternoon sees a gentle fall, as the index hovers back to 3 at 4:00 PM and eventually settles at 1 by 5:00 PM, wrapping up the day with no UV exposure at 7:00 PM. For those planning outdoor activities, the hours around noon present the highest risk, making protective measures essential during this sunny stretch!

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	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 Ar Rida'i

During the year, UV Index levels remain consistently high, reaching extreme levels from January to April with values between 12 and 15. March marks the peak of UV exposure, with a UV Index of 14. As summer approaches, May through August experiences slightly lower but still significant UV readings (around 12 to 14), while September to November sees a gradual decrease, maintaining levels above 10. December offers a slight respite with a UV Index of 10 categorized as very high. Given the extreme exposure categories from January through November, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Ar Rida'i, Yemen

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

The table above highlights how UV exposure in Ar Rida'i 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.

Ar Rida'i'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
Ar Rida'i	12	13	14	15	14	13	12	13	13	13	11	10
Sanaa UVI	12	13	15	16	15	14	13	13	14	13	11	10