UV Index in Manzini, Eswatini

Last updated: July 2, 2025

Understanding the UV Index in Manzini, Eswatini is crucial for safeguarding your skin and overall health. As a region characterized by its Cwb climate, Manzini experiences varying UV exposure levels throughout the day, reaching a peak of 6 around noon. This knowledge is vital for effective sunburn prevention and maintaining long-term skin health; higher UV indices can increase the risk of damage in just a short time. By being aware of the local UV levels, residents and visitors can make more informed decisions about sun protection and ensure that their outdoor activities remain enjoyable and safe.

Hourly UV Index in Manzini

The UV Index today showcased a notable increase from the early morning hours, starting at a gentle 1 at 07:00 and 08:00. As the sun rose higher in the sky, the index climbed steadily, reaching a significant 6 by 12:00, indicating a peak in UV radiation and the need for sun protection. The afternoon saw a slight decline, with values dropping to 4 at 14:00 and falling further to 2 by 15:00. As the day wound down, the UV index returned to a safer range, ending the day at 0 by 19:00. It’s crucial to stay informed and safeguard your skin during those high UV 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	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	5	moderate	30 min
12:00	6	high	25 min
13:00	5	moderate	30 min
14:00	4	moderate	30 min
15:00	2	low	45 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 Manzini

The UV Index experiences significant fluctuations throughout the year, with extreme risk levels occurring in January, February, March, October, November, and December, where the maximum UV Index peaks at 15, resulting in a burn time of just 10 minutes. The high-risk months include April and August, categorized as very high with a UV Index of 9 and 8 respectively, where the burn time drops to 15 minutes. May and July bear a high exposure category, allowing up to 25 minutes before skin damage occurs. In contrast, June offers a reprieve with a moderate UV Index of 5 and a longer burn time of 30 minutes. Visitors and residents are advised to adopt protective measures during the high-risk months, particularly from December to March and April to August, using sunscreen, wearing protective clothing, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Manzini, Eswatini

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

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

Manzini's solar exposure compared to other cities in Eswatini. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Big Bend UVI	15	14	12	9	7	5	6	8	9	12	13	14
Manzini	15	14	12	9	7	5	6	8	10	12	13	15
Nhlangano UVI	15	15	13	9	7	5	6	8	10	13	13	15
Malkerns UVI	16	15	13	10	7	5	6	8	10	13	13	15
Mbabane UVI	16	15	13	10	7	5	6	8	10	13	13	15