UV Index in Unaizah, Saudi Arabia

Last updated: June 2, 2025

Understanding the UV Index in Unaizah, Saudi Arabia is vital for safeguarding your skin health and preventing sunburn. With the region's BWh climate, residents face significant UV exposure, especially during the peak hours of sunlight. On a typical day, UV levels soar to a maximum of 12 around noon, highlighting the importance of awareness regarding UV risks. By staying informed about the UV Index, you can take proactive measures to protect yourself and your loved ones, ensuring a healthier and more enjoyable outdoor experience.

Hourly UV Index in Unaizah

As the sun rises, the UV Index begins its ascent, reaching a maximum of 12 at noon, indicating a high risk of harm from unprotected sun exposure. From 07:00 with a mild level of 2, it climbs gradually, hitting 9 by 10:00 and peaking at 11 at 11:00. The sun’s intensity starts to wane in the afternoon; it drops to 8 at 14:00 and continues to decrease, allowing for a more manageable 6 at 15:00. By late afternoon, the UV Index diminishes further, ending the day at a safe 0 by 19:00. To enjoy the outdoors during the peak hours, it’s essential to take proper precautions to protect your skin from the sun’s rays.

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	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	8	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Unaizah

Throughout the year, UV levels show significant seasonal variations, peaking during the warmer months from March to September. March marks the beginning of high-risk UV exposure with an extreme index of 11, continuing through to August where it remains at 12. The high-risk months for UV exposure are February to October, with March to July being notably extreme. During these months, the burn time for unprotected skin is as short as 10 minutes, underscoring the importance of sun protection measures. Residents and visitors are advised to wear sunscreen, don protective clothing, and seek shade during peak hours to minimize health risks from UV radiation. As fall approaches, UV levels gradually decrease, but caution is still warranted in October as the index remains very high at 9.

Monthly Maximum UV Index for Unaizah, Saudi Arabia

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

The table above highlights how UV exposure in Unaizah compares to other major locations across Saudi Arabia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Unaizah's solar exposure compared to other cities in Saudi Arabia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Riyadh UVI	7	8	10	10	12	11	11	10	11	9	7	6
Unaizah	7	8	11	10	12	12	12	11	11	9	7	6
Mecca UVI	8	9	11	12	13	11	11	11	10	10	8	7
Jeddah UVI	8	9	11	12	13	11	11	11	10	10	8	6
Sultanah UVI	7	9	11	12	12	12	12	11	11	9	8	6
Medina UVI	7	9	11	12	12	12	12	11	11	9	8	6