UV Index in Nkayi, Congo

Last updated: July 2, 2025

Understanding the UV Index in Nkayi, Congo, is crucial for safeguarding your skin health and preventing sunburn, especially in this region's tropical climate. The UV Index provides essential information about the strength of UV radiation on a given day, helping residents and visitors alike make informed decisions about sun protection. With peak UV levels reaching 9 around noon, the risk of skin damage increases significantly, making awareness a key factor in enjoying Nkayi’s sunny days while keeping your skin safe. Stay informed about the local UV Index to better protect yourself and your loved ones from harmful sun exposure!

Hourly UV Index in Nkayi

The UV Index today showcases a dramatic rise in solar intensity as the day progresses. Beginning with a gentle 1 at 7:00 AM, the index gradually ascends to reach a peak of 9 by noon, marking the sun's intensity at its strongest. From there, it starts to taper off, dropping to 6 by 2:00 PM and further declining to 1 as the evening approaches. For anyone venturing outdoors, the window between 10:00 AM and 2:00 PM demands attention, as the UV levels are at their most intense and protective measures are highly recommended. As the sun sets, the index returns to 0 by 7:00 PM, signaling a reassuring end to the day’s 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	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	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 Nkayi

The UV Index reveals significant seasonal variations, with the most extreme exposure recorded from January to April, where the index consistently sits at 14, necessitating a burn time of just 10 minutes. May presents a slight decrease to an index of 12, yet the risk remains high. During the summer months of June and July, the index drops to 9, categorized as very high, permitting a slightly extended burn time of 15 minutes. As summer transitions to fall, August and September see the index peak at 10 and 11 respectively, before returning to extreme levels of 13 in October, November, and December. Given this data, it's crucial for both residents and visitors to take proactive measures in sunscreen application and wear protective clothing, particularly between January and April, and during the transition from summer to fall. Staying vigilant about sun exposure during these high-risk months will help mitigate the harmful effects of UV radiation.

Monthly Maximum UV Index for Nkayi, Congo

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

The table above highlights how UV exposure in Nkayi 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.

Nkayi'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
Nkayi	14	14	14	14	12	9	9	10	11	13	13	13
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