UV Index in Mayumba, Gabon

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Mayumba, Gabon, where warm, tropical weather is the norm. With a climate zone classified as Aw, Mayumba experiences significant UV exposure, especially during midday hours when the index peaks at 9. Being aware of UV levels is vital for sunburn prevention and maintaining skin health, as even moderate UV radiation can lead to harmful effects. As the sunny days roll in, knowing how to protect yourself from these rays can make all the difference in enjoying the beautiful coastal environment safely. Stay informed and stay protected!

Hourly UV Index in Mayumba

Today’s UV Index showcases a dramatic rise in solar intensity as the day unfolds. **Starting from a gentle 1 at 07:00, the UV levels gradually ascend, reaching a moderate 3 at 09:00. By mid-morning, with the sun climbing higher, the index peaks at an impressive 9 during noon, highlighting a significant risk for unprotected skin. As the afternoon wears on, the index begins its descent, tapering to 4 by 15:00 and dropping further to a comfortable 1 by 17:00. As the sun sets, the UV levels fall to 0 by 19:00, marking the end of this sun-kissed day. Be sure to protect yourself during the 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	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Mayumba

The UV Index experiences significant fluctuations throughout the year, with the highest-risk months being January through April, where it reaches an extreme level of 13-14, necessitating a burn time of only 10 minutes. As the seasons transition into June, July, and August, the UV Index remains at a very high level of 9-10, allowing for slightly longer burn times of 15 minutes. Notably, September returns to an extreme UV Index of 12, while October to December also maintain an extreme level of 13. Residents and visitors should take precautions, especially during high-risk months, such as wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure. It's essential to stay informed about local UV index readings and adjust outdoor activities accordingly.

Monthly Maximum UV Index for Mayumba, Gabon

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

The table above highlights how UV exposure in Mayumba 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.

Mayumba'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
Mayumba	13	14	13	13	13	9	9	10	12	13	13	13
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 UVI	12	12	14	15	13	11	11	12	13	14	12	11