UV Index in Lastoursville, Gabon

Last updated: June 2, 2025

Understanding the UV Index in Lastoursville, Gabon, is vital for safeguarding your skin and overall health. With the region's tropical climate, residents and visitors alike face significant exposure to ultraviolet radiation, particularly during midday hours when UV levels can soar to 10—a level considered to be very high. Awareness of these UV levels helps prevent sunburn and long-term skin damage, allowing you to enjoy the vibrant outdoors while staying protected. Whether you’re basking in the sun or simply out for errands, knowing the UV Index can make all the difference in maintaining your well-being. Keep an eye on the forecast and arm yourself with knowledge!

Hourly UV Index in Lastoursville

The UV Index shows a marked increase throughout the morning, beginning at a mild 1 at 07:00 and rising to 2 by 08:00. By 09:00, the intensity escalates to 4, but the real peak occurs at 12:00, hitting a robust 10, indicating a high risk of harm from unprotected sun exposure. After this peak, the index gradually declines, maintaining 9 at 13:00 before tapering off to 4 by 15:00. The late afternoon brings a more moderate 2 at 16:00, falling back to 1 by 17:00, and finally dropping to 0 after 19:00. It's a day defined by intense midday sun, making sun safety precautions essential 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	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	10	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	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Lastoursville

The UV Index exhibits significant seasonal variation, with extreme levels persisting from January to May and August to November. The highest UV readings occur in March and April, reaching an index of 14, indicating an exposure category of extreme and a burn time of just 10 minutes. Following these peaks, the index decreases to very high levels in June and July, where the burn time increases slightly to 15 minutes. As autumn approaches, the index rises again in September and remains high through November. Visitors and residents are advised to take precautions during these high-risk months, particularly from January to May and in September, by wearing protective clothing, applying sunscreen frequently, and avoiding prolonged sun exposure during peak hours.

Monthly Maximum UV Index for Lastoursville, Gabon

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

The table above highlights how UV exposure in Lastoursville 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.

Lastoursville'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
Lastoursville	13	12	14	14	13	10	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