UV Index in Lusaka, Zambia

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Lusaka, Zambia, where the sun's intensity can significantly impact skin health. High UV levels can lead to painful sunburns and increase the risk of long-term skin damage. With Lusaka's Cwa climate, characterized by a tropical wet and dry pattern, sun exposure can be intense, particularly during peak hours when UV readings can soar to 9. Being aware of these UV levels empowers you to take proactive measures to protect your skin and enjoy the sun safely.

Hourly UV Index in Lusaka

The UV index throughout the day exhibits a dynamic rise and fall, reflecting the sun's intensity. At 07:00, the index starts low at 1, gradually climbing to 2 by 08:00. By 09:00, it reaches a moderate 4, but excitement peaks at 12:00 with a striking 9, indicating a high risk for unprotected skin. The intensity tapers down after this noon pinnacle—falling to 8 at 13:00, then 6 at 14:00. As afternoon turns to evening, the index diminishes significantly, settling at 4 by 15:00, dropping to 2 at 16:00, and finally winding down to 1 by 17:00. As the sun sets, the index recedes completely, hitting 0 by 18:00, leaving a tranquil end to the day. Remember, during peak times, sun protection is crucial!

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	4	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	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Lusaka

Throughout the year, UV Index levels fluctuate significantly, with high-risk months primarily occurring from January to April and during August to November. During this period, UV Index readings reach extreme levels of 17 to 15, necessitating a burn time of only 10 minutes for unprotected skin. Notably, even in May to July, while the UV Index slightly decreases to 10 and 9, the exposure levels remain categorized as very high, with burn times extending to 15 minutes. As a result, visitors and residents must exercise caution during these months by seeking shade, applying broad-spectrum sunscreen with a high SPF, and wearing protective clothing and sunglasses when outdoors, to mitigate the risks associated with sun exposure.

Monthly Maximum UV Index for Lusaka, Zambia

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

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

Lusaka's solar exposure compared to other cities in Zambia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Lusaka	17	17	15	13	10	9	9	11	12	12	15	16
Chingola UVI	16	17	15	14	11	10	10	11	12	13	14	16
Kitwe UVI	16	17	16	14	11	10	9	11	12	13	15	16
Kabwe UVI	17	17	15	13	11	9	9	11	13	13	15	16
Ndola UVI	16	17	16	14	11	10	10	11	12	13	15	16