UV Index in Blama, Sierra Leone

Last updated: July 2, 2025

Understanding the UV Index in Blama, Sierra Leone is crucial for ensuring the health and safety of its residents and visitors. As the region experiences a predominantly tropical climate, the potential for harmful UV exposure is heightened, particularly during the midday hours when indices peak significantly. Recognizing and monitoring UV levels can help prevent sunburns and long-term skin damage, enabling you to enjoy the sun's warmth while safeguarding your skin’s health. With UV Index readings in Blama reaching up to 12 around noon, awareness is key to making informed decisions about outdoor activities and protecting yourself against the sun's intense rays.

Hourly UV Index in Blama

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 Blama

Throughout the year, UV index levels remain notably high, with extreme exposure risks from January to October where the index frequently reaches 11 to 13. The peak months for UV exposure are April, May, August, and September, where the index consistently hits 13, indicating an extreme burn time of just 10 minutes. As we move into November and December, the risk slightly decreases to a very high category, with a UV index of 10 and an extended burn time of 15 minutes. Visitors and residents should take precautions during these high-risk months by wearing sunscreen, protective clothing, and minimizing sun exposure, particularly during peak hours, to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Blama, Sierra Leone

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

The table above highlights how UV exposure in Blama 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.

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