UV Index in Franceville, Gabon

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Franceville, Gabon, where the climate tends to be hot and humid. Awareness of UV levels plays a vital role in preventing sunburn and promoting long-term skin health, especially during the peak hours of sunlight. With UV indices reaching a maximum of 9 around midday, it's essential to take precautions to protect your skin from potential damage. Franceville's tropical climate poses significant exposure risks that require vigilance; being informed can help you enjoy the sun safely while safeguarding your well-being.

Hourly UV Index in Franceville

Throughout the day, the UV Index displays a dynamic pattern of intensity, peaking at 12:00 PM with a value of 9, indicating a high risk of harm from unprotected sun exposure. Early in the morning, from 07:00 to 09:00, the index remains low, starting at 1 and rising to 4. As the sun climbs higher, the intensity escalates rapidly; by 10:00 AM, it reaches 6, before hitting its crescendo at 11:00 AM with an 8. The afternoon holds steady, with a slight decline to 7 by 02:00 PM, then tapering off as the sun begins its descent. By 16:00 PM, the index drops to 2, and by the evening, it falls to 0 after 18:00 PM. This data highlights the importance of sun protection during peak hours, particularly between 11:00 AM and 02:00 PM. Stay safe and enjoy the sunshine wisely!

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	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	9	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Franceville

The UV Index exhibits distinct seasonal changes, with the highest levels occurring from January to April and in August through October, prompting extreme exposure categories. Notably, March reaches a peak UV Index of 14, while July sees a decrease to 10, categorized as very high. The high-risk months are predominantly concentrated from January to April and again from August to October, where consistent UV levels maintain extreme risk, with minimal burn times of just 10 minutes. Residents and visitors should take prudent precautions during these months, such as wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sun hours to minimize potential skin damage.

Monthly Maximum UV Index for Franceville, Gabon

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

The table above highlights how UV exposure in Franceville 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.

Franceville'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	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