UV Index in Loma, Sierra Leone

Last updated: August 1, 2025

In Loma, Sierra Leone, understanding the UV Index is crucial for maintaining skin health and preventing sunburn, particularly given its tropical climate. With UV levels peaking at a staggering 13 around noon, awareness of these daily fluctuations can help residents and visitors alike take necessary precautions against harmful sun exposure. As Loma experiences high UV intensity, especially between late morning and early afternoon, staying informed empowers you to adopt effective sun safety measures—ensuring a healthy, enjoyable experience under the sun.

Hourly UV Index in Loma

The UV Index throughout the day showcases a dynamic change in solar intensity. Starting from the early hours, with readings of 1 at 07:00 and 08:00, the index gradually climbs, peaking sharply at 12 around noon. The most intense rays hit their zenith at 13:00, recording a striking 13. As the afternoon progresses, there's a noticeable decline, with values dropping back to 5 by 16:00, and winding down to 1 by 19:00. To stay protected, it’s essential to be mindful of these UV fluctuations, especially during the midday hours when the sun is at its strongest.

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	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Loma

The UV Index experiences consistently high levels, peaking at 14 in September and remaining at 13 from May through August, indicating an extreme exposure category throughout much of the year. High-risk months for UV exposure include March through September, where the burn time is a mere 10 minutes for most days. Residents and visitors should take precautions by seeking shade, wearing protective clothing, and using sunscreen, especially during these peak months to mitigate the risk of UV-related health issues. Notably, even in the fall months of October and November, the UV Index remains concerning, with a very high level recorded in November. Therefore, it's essential to stay vigilant about sun safety year-round.

Monthly Maximum UV Index for Loma, Sierra Leone

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

The table above highlights how UV exposure in Loma 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.

Loma'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
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
Loma	11	11	12	12	13	13	13	13	14	12	10	9
Koidu UVI	11	11	12	13	13	13	13	13	14	12	10	10