UV Index in Sembe, Congo

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Sembe, Congo, especially given the region's tropical climate and high sun exposure. As UV levels can soar to an index of 11 during midday, awareness of these fluctuations can be a key factor in preventing sunburn and protecting skin health. With typical exposure risks peaking around late morning to early afternoon, being informed about the UV Index empowers individuals to take precautionary measures, ensuring outdoor activities remain safe and enjoyable. Embrace the sun, but do so with knowledge and care!

Hourly UV Index in Sembe

The UV Index today showcases a dynamic spectrum of intensity, beginning with a gentle rise from a soothing 1 at 07:00 to a noticeable 2 by 08:00. As the sun climbs higher, the index escalates dramatically, peaking at a formidable 11 during the noon hour. This sharp increase signifies heightened sun exposure risks, urging everyone to take protective measures. The intensity then begins to gradually decline, dipping to 10 at 13:00, 8 at 14:00, and further down to 5 by 15:00. As the afternoon fades into evening, a soft drop ensues, ultimately resting at a calming 1 by 17:00, and finally reaching 0 at 19:00. Plan your outdoor activities wisely!

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	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	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 Sembe

The UV Index exhibits significant seasonal changes, remaining in the extreme category throughout the year. January to April sees the highest values, peaking at 14, while May to July slightly decreases but still maintains an index of 11-13. September and October show a temporary rise to 13, before tapering down to 11 by December. High-risk months for UV exposure are from January to April, when the risk of sunburn is critically high, with a burn time of only 10 minutes. Visitors and residents are strongly advised to take protective measures during these months, including wearing sunscreen, protective clothing, and seeking shade to minimize skin damage.

Monthly Maximum UV Index for Sembe, Congo

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

The table above highlights how UV exposure in Sembe 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.

Sembe'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
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
Sembe	12	13	14	14	13	11	11	11	13	13	12	11