UV Index in Guelmim, Morocco

Last updated: September 1, 2025

In Guelmim, Morocco, awareness of the UV Index is crucial for protecting your skin and maintaining overall health under the blazing sun. Understanding UV levels not only helps prevent painful sunburns but also plays a significant role in safeguarding long-term skin integrity. With Guelmim's BWh climate, characterized by hot, dry conditions and intense sun exposure, the risk of harmful UV radiation peaks around midday, reaching a staggering index of 11 when the sun is at its highest. Stay informed, stay protected, and enjoy the sunshine safely!

Hourly UV Index in Guelmim

As the sun rises, the UV Index gradually increases from a low of 1 at 07:00, signaling a relatively mild start to the day. By 10:00, it reaches a moderate 4, but the real intensity kicks in around 11:00, peaking at a staggering 11 by 13:00. This two-hour stretch showcases the sun's strength, making it crucial for sun safety awareness. As the afternoon wanes, the UV Index starts to decline, falling back to 7 by 16:00 and settling at a gentle 3 by 18:00. With this data, remember to protect your skin during those peak hours to enjoy the sunny day safely!

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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guelmim

Seasonal variations in the UV Index highlight significant changes throughout the year, impacting exposure risk for visitors and residents. From January to February, the UV Index rises from 5 (moderate) to 6 (high), with recommended burn times decreasing from 30 minutes to 25 minutes. The high-risk months arrive in March through August, where the UV Index peaks at 12 (extreme) in May and June, demanding careful precautions with a burn time of just 10 minutes. As summer transitions to autumn, the UV Index gradually decreases, reaching 9 (very high) in October, then returning to 6 (high) in November and 5 (moderate) in December. Visitors and residents should take proactive measures, particularly during March to September, by wearing sunscreen, protective clothing, and seeking shade, especially during peak hours.

Monthly Maximum UV Index for Guelmim, Morocco

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

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

Guelmim's solar exposure compared to other cities in Morocco. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Casablanca UVI	3	5	7	9	10	11	10	10	9	7	5	4
Sale UVI	3	5	7	9	10	11	11	10	9	7	5	4
Rabat UVI	3	5	7	9	10	11	11	10	9	7	5	4
Fes UVI	4	5	8	10	11	12	11	10	9	7	5	4
Marrakesh UVI	4	6	9	10	12	12	11	11	10	8	6	5
Guelmim	5	6	9	10	12	12	11	11	11	9	6	5