UV Index in Loandjili, Congo

Last updated: July 2, 2025

Understanding the UV Index is essential for residents and visitors in Loandjili, Congo, where the warm, tropical climate can lead to significant sun exposure. Knowing the UV levels throughout the day is crucial for preventing sunburn and maintaining long-term skin health. As the sun reaches its peak intensity around noon, with a maximum index of 8, it's important to take appropriate precautions during these hours to protect against harmful UV radiation. By staying informed about the daily variations in UV Index, you can enjoy the beautiful outdoors while safeguarding your skin against the risks associated with excessive sun exposure.

Hourly UV Index in Loandjili

During the day, the UV Index displayed a significant rise, peaking at 8 between noon and 1 PM, indicating a high risk for harm from unprotected sun exposure. The morning hours started off mild, with a maximum UV reading of 1 at 7 AM and 8 AM, gradually increasing to 3 by 9 AM. As the clock struck 10 AM, the intensity surged to 5, reaching the critical level of 7 at 11 AM. The afternoon saw a slight decline, recording 6 at 2 PM and dropping to 4 at 3 PM. By 4 PM, the index fell to 2, and the risk subsided further as evening approached, returning to 1 by 5 PM and 0 by 7 PM. This data underscores the importance of protecting yourself during the peak UV hours!

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	5	moderate	30 min
11:00	7	high	25 min
12:00	8	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Loandjili

The UV Index experiences significant variations throughout the year, with extreme levels consistently observed from January to April, and again in September, October, and November. March sees the peak UV Index of 14, marking it as one of the highest-risk months alongside January, February, and April. Although June through August show a slight decrease with a very high category, caution remains essential. Visitors and residents are advised to take protective measures, especially during extreme UV months, by wearing sunscreen, protective clothing, and sunglasses, and by seeking shade during peak sun hours. With burn times as low as 10 minutes, maintaining vigilance is crucial to safeguard skin health year-round.

Monthly Maximum UV Index for Loandjili, Congo

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

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

Loandjili's solar exposure compared to other cities in Congo. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Brazzaville UVI	13	13	14	13	11	8	8	10	10	12	13	12
Loandjili	13	13	14	13	12	9	8	10	11	13	13	12
Pointe-Noire UVI	13	13	14	13	12	9	8	10	11	13	13	12
Kayes UVI	14	14	14	14	12	9	9	10	11	13	13	13
Owando UVI	12	12	14	14	13	10	10	10	13	13	12	11
Dolisie UVI	14	14	14	14	12	9	9	10	11	13	13	13