UV Index in Lunsar, Sierra Leone

Last updated: August 1, 2025

Understanding the UV Index in Lunsar, Sierra Leone, is crucial for protecting your skin and overall health. With its typical tropical climate, Lunsar experiences significant sun exposure, making awareness of UV levels essential for everyone. By monitoring the UV Index, you can take proactive steps to prevent sunburn and reduce long-term skin damage, especially during peak hours when the index can soar to a high of 13 between noon and 1 PM. Being informed empowers you to enjoy the sunny days safely, ensuring your skin stays healthy while benefiting from the warm climate.

Hourly UV Index in Lunsar

The UV Index today presents a notable peak at 12:00 PM, where it reaches a striking 12, indicating very high risk of harm from unprotected sun exposure. The day starts off gently, with a low UV Index of 1 from 07:00 to 08:00, providing a safe window for morning activities. As the sun climbs, intensity builds, escalating to 10 by 11:00 AM and peaking at 1 PM. After this zenith, the UV Index gradually tapers, dropping to 9 at 3:00 PM, and continues to decline, finally settling back to a safe level of 1 by 6:00 PM. For safety and health, it’s ideal to seek shade, wear protective clothing, and apply sunscreen between 11:00 AM and 3:00 PM, when UV levels are at their most aggressive.

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	1	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Lunsar

The seasonal UV changes indicate significant variations throughout the year, with high-risk months primarily from March to October, where the UV Index consistently reaches extreme levels (11-13). This period highlights that the burn time is notably reduced to 10 minutes, urging both visitors and residents to exercise caution. In contrast, January, February, November, and December still present a very high UV Index, with burn times of 15 minutes, suggesting a need for protective measures during these months as well. For optimal safety, it is advisable to wear sunscreen, seek shade, and wear protective clothing during peak UV hours, particularly from late morning to early afternoon, throughout the entire year.

Monthly Maximum UV Index for Lunsar, Sierra Leone

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

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

Lunsar's solar exposure compared to other cities in Sierra Leone. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Freetown UVI	10	11	11	12	13	12	13	13	13	12	10	9
Lunsar	10	10	11	12	13	13	13	13	13	12	10	9
Bo UVI	10	11	11	13	13	12	12	13	13	12	10	10
Makeni UVI	10	11	11	12	13	13	13	13	14	12	10	9
Kenema UVI	11	11	11	13	13	12	13	13	13	12	10	10
Koidu UVI	11	11	12	13	13	13	13	13	14	12	10	10