UV Index in Isiro, Democratic Republic of the Congo

Last updated: August 1, 2025

In Isiro, Democratic Republic of the Congo, being aware of the UV Index is crucial for protecting your health under the strong tropical sun. Understanding UV levels not only helps in preventing painful sunburns but is also essential for long-term skin health. With Isiro's Am climate offering high humidity and abundant sunshine, the UV exposure can be significant, especially during midday hours when the index peaks at 11. By staying informed about the UV Index, you can enjoy the outdoors safely while taking the necessary precautions against harmful ultraviolet rays.

Hourly UV Index in Isiro

The UV Index reveals a dynamic pattern throughout the day, peaking during the midday hours. At 07:00, the index starts low at 1, gradually rising to 2 by 08:00. Things heat up significantly by 10:00, soaring to 7, and reaching its maximum of 11 at 12:00 and 13:00—the perfect time for sun protection. As the afternoon sets in, the index gracefully declines, dropping to 8 at 14:00, then tapering off to 5 by 15:00, and further down to 3 at 16:00. By the time evening arrives, the UV Index returns to a safe 1 at 17:00 and further diminishes to 0 by 19:00. This fluctuation underscores the importance of vigilant sun safety, especially during those peak 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	2	low	45 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Isiro

The UV Index exhibits significant seasonal changes, remaining in the extreme exposure category throughout the year. From January to April, the index peaks at 15 in April before slightly declining to 13 during the fall months of August to October. Notably, March sees the highest index at 14, indicating the importance of sun protection during early spring. Visitors and residents should be particularly cautious during the high-risk months from March to May, where continuous exposure can lead to sunburn in just 10 minutes. It is essential for everyone to take precautionary measures, such as wearing sunscreen, hats, and protective clothing, year-round to mitigate the risks associated with high UV levels.

Monthly Maximum UV Index for Isiro, Democratic Republic of the Congo

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

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

Isiro's solar exposure compared to other cities in Democratic Republic of the Congo. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Kinshasa UVI	13	13	14	13	11	8	8	10	10	12	13	12
Masina UVI	13	13	14	13	12	8	8	10	10	12	12	12
Kisangani UVI	12	12	14	14	13	11	10	12	13	12	12	11
Mbuji-Mayi UVI	14	14	15	15	13	10	9	10	12	12	13	13
Isiro	12	12	14	15	14	11	11	13	13	13	12	11
Lubumbashi UVI	16	17	15	14	12	10	10	11	12	12	14	16