UV Index in Kassiri, Sierra Leone

Last updated: June 2, 2025

In Kassiri, Sierra Leone, understanding the UV Index is crucial for ensuring skin health and preventing sunburn. With its tropical climate and high UV exposure risks, especially around midday, being aware of UV levels can help residents and visitors alike protect themselves from harmful effects. Typically peaking at a staggering UV Index of 13 between noon and 1 PM, the sun's intensity in Kassiri necessitates prudent sun safety practices. Staying informed about these levels empowers individuals to enjoy the sun while safeguarding their skin against lasting damage.

Hourly UV Index in Kassiri

The UV Index for the day starts off gently, peaking at 1 until 09:00, making it a safe time for morning activities. However, as the sun climbs higher, the index sharply rises, hitting a dramatic 6 by 10:00 and soaring to its zenith at 12:00 with a formidable 12. The intensity peaks at 13:00 with a UV Index of 13, signaling the most hazardous exposure time. As the afternoon progresses, the UV level gradually wanes, dropping to 11 by 14:00 and easing down to 8, 5, and finally to 1 by 18:00. It's vital to stay protected during the midday hours to avoid harmful 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	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	1	low	45 min

Monthly UV Index Trends in Kassiri

The UV Index dramatically changes throughout the year, with the highest levels occurring from March to September, where it reaches an extreme category of 12 to 14. The most critical months for UV exposure are March to October, with September showing the peak UV Index of 14, implying a burn time of just 10 minutes. During these high-risk months, it's crucial for visitors and residents to take protective measures such as wearing sunscreen, protective clothing, and sunglasses, and to seek shade during peak sun hours. Conversely, while January, February, November, and December see a UV Index of 9 to 10, which is still labeled very high, the burn time increases to 15 minutes, allowing for slightly more exposure. It remains essential to be cautious year-round, but heightened vigilance is advised during the peak summer months.

Monthly Maximum UV Index for Kassiri, Sierra Leone

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

The table above highlights how UV exposure in Kassiri 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.

Kassiri'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
Kassiri	10	10	12	12	13	13	13	13	14	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