UV Index in Siavonga, Zambia

Last updated: June 2, 2025

In Siavonga, Zambia, staying informed about the UV Index is vital for safeguarding your skin health and preventing sunburn. Understanding the UV levels throughout the day can help you make informed choices about sun exposure, especially during peak hours when the index reaches as high as 8. Nestled in an Aw climate zone, Siavonga experiences significant UV exposure, particularly between 10:00 AM and 2:00 PM, making awareness and protective measures essential for both residents and visitors looking to enjoy the beautiful surroundings without risking sun damage.

Hourly UV Index in Siavonga

The UV Index throughout the day showcases an interesting pattern of solar intensity and risk levels. From the early hours, the index starts low at 1 by 07:00, gradually climbing to a moderate 3 by 09:00. The sun reaches its peak intensity at 11:00, where the index hits 8, remaining steady until 13:00—a time best reserved for shade-seekers and sunscreen users. As the afternoon progresses, the intensity begins to wane, dipping back to 3 by 15:00, and then dropping to a negligible 0 by 18:00, marking a safe end to the sun's more harmful rays. Stay vigilant during those midday hours for optimal sun safety!

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	8	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	3	moderate	30 min
16:00	1	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 Siavonga

The UV Index experiences significant seasonal changes, with the highest values observed from January to March, where it reaches an extreme level, peaking at 17 in January. April begins a gradual decline, yet still maintains an extreme index of 12. As we transition into the summer months (May through August), the UV Index remains very high, with values around 8 to 10, and burn times increasing to 15 minutes. September marks a return to extreme levels, while October through December generally continue this high-risk trend, with exposures demanding vigilance. Visitors and residents should be particularly cautious during the months of January through April and September through November, taking measures such as wearing protective clothing, applying sunscreen, and seeking shade to minimize the risk of UV exposure.

Monthly Maximum UV Index for Siavonga, Zambia

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

The table above highlights how UV exposure in Siavonga 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.

Siavonga'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
Siavonga	17	16	14	12	10	8	8	10	11	12	14	15
Lusaka UVI	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