UV Index in Oyem, Gabon

Last updated: June 2, 2025

Understanding the UV Index in Oyem, Gabon is crucial for protecting your skin and overall health from the sun's harmful rays. With its tropical climate, Oyem experiences significant UV exposure, peaking around midday with an index that can reach up to 11—a level that means high risk of harm from unprotected sun exposure. By being aware of UV levels, residents and visitors can take proactive measures against sunburn and long-term skin damage. Whether you're lounging outdoors or pursuing recreational activities, knowing when to seek shade and apply sunscreen can make all the difference in maintaining healthy skin in this vibrant region.

Hourly UV Index in Oyem

The UV Index reveals a dynamic pattern throughout the day, peaking during the midday hours. At 07:00, the index starts low at 1, gradually rising to 2 by 08:00. Things heat up significantly by 10:00, soaring to 7, and reaching its maximum of 11 at 12:00 and 13:00—the perfect time for sun protection. As the afternoon sets in, the index gracefully declines, dropping to 8 at 14:00, then tapering off to 5 by 15:00, and further down to 3 at 16:00. By the time evening arrives, the UV Index returns to a safe 1 at 17:00 and further diminishes to 0 by 19:00. This fluctuation underscores the importance of vigilant sun safety, especially during those peak 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	4	moderate	30 min
10:00	7	high	25 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 Oyem

Throughout the year, the UV Index remains consistently high, with exceptionally extreme levels noted from January to November. The peak occurs in April with a UV Index of 15, followed closely by March and October at 14. High-risk months that demand extra caution include March, April, and October due to their higher UV readings. Visitors and residents alike should take proactive measures against sun exposure—even in December and January, when the UV Index is still significant at 12. It is crucial to apply sunscreen, wear protective clothing, and seek shade during peak sun hours to mitigate the risks of skin damage. Remember, burn times are as little as 10 minutes across the board, emphasizing the importance of vigilance in sun safety.

Monthly Maximum UV Index for Oyem, Gabon

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

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

Oyem's solar exposure compared to other cities in Gabon. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Libreville UVI	12	12	13	14	12	10	10	11	12	13	12	11
Port-Gentil UVI	12	12	13	14	13	10	9	12	12	13	13	12
Franceville UVI	13	13	14	14	13	9	10	11	12	13	13	12
Moanda UVI	13	13	14	14	13	9	10	11	12	13	13	12
Oyem	12	12	14	15	13	11	11	12	13	14	12	11