UV Index in Tombu, Sierra Leone

Last updated: June 2, 2025

Understanding the UV Index in Tombu, Sierra Leone, is crucial for maintaining skin health and preventing sunburn. With the region's tropical climate and intense sunlight, being aware of UV levels can help residents and visitors alike protect themselves from harmful effects of overexposure. From a moderate index of 4 in the morning to a peak of 12 around noon, these levels highlight the necessity for sun protection, especially during the hottest parts of the day. Stay informed to enjoy the sun safely while exploring the vibrant landscapes of Tombu!

Hourly UV Index in Tombu

As the sun rises, the UV Index begins its climb, peaking with intensity around noon. Starting at a mere 1 at 07:00, it escalates to a moderate 4 by 09:00, reaching 10 by 11:00 and peaking at 12 from 12:00 to 13:00. This midday zenith signals the need for protection; without it, prolonged exposure could be harmful. By the afternoon, the numbers gradually dip, falling to 8 at 15:00, then to 5 by 16:00. As the day winds down, the UV strength diminishes, settling back at 1 by 18:00 and dropping to 0 by 19:00, reminding us that while the sun shines bright, it’s wise to seek shade during the peak hours. Stay safe and smart about sun exposure!

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	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	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 Tombu

The UV Index demonstrates significant seasonal variation, with extreme levels persisting from January through October, marked by an emphasis on the high-risk months of April to September, when the UV Index peaks at 13. During this period, even brief exposure of 10 minutes can lead to sunburn. As winter approaches, a decrease in UV intensity occurs, with November and December presenting a very high severity of 10 and a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautions during peak UV months by wearing protective clothing, applying sunscreen, and seeking shade to minimize risk. Staying informed and vigilant about UV levels is crucial for skin health year-round.

Monthly Maximum UV Index for Tombu, Sierra Leone

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

The table above highlights how UV exposure in Tombu 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.

Tombu'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
Tombu	11	11	12	13	13	12	13	13	13	12	10	10
Koidu UVI	11	11	12	13	13	13	13	13	14	12	10	10