UV Index in Mandeni, South Africa

Last updated: June 2, 2025

In Mandeni, South Africa, being aware of the UV Index is essential for safeguarding your skin and overall health. With high UV levels peaking around midday, understanding these fluctuations helps residents and visitors alike to take proactive steps against sunburn and long-term skin damage. The Cfa climate in this region, characterized by warm seasons, brings about increased UV exposure risks, making it imperative to stay informed. Regularly checking the UV Index can empower you to enjoy the sun safely and maintain your skin’s health throughout the year.

Hourly UV Index in Mandeni

The UV Index today rises steadily, starting at a low 1 in the early hours at 07:00 and 08:00. As the day progresses, it reaches a moderate 2 by 09:00, before peaking at 4 from 11:00 to 13:00. This peak signifies a time when sun protection is essential, especially for outdoor activities. However, by the afternoon, the index begins to decline, dropping back to a 3 at 14:00, and further down to 2 by 15:00. As evening approaches, the UV Index calms down to 1 by 16:00, finally settling at 0 after 17:00. It's a reminder to enjoy the sun while being mindful of its intensity during peak 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	3	moderate	30 min
11:00	4	moderate	30 min
12:00	4	moderate	30 min
13:00	4	moderate	30 min
14:00	3	moderate	30 min
15:00	2	low	45 min
16:00	1	low	45 min
17:00	0	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Mandeni

Throughout the year, the UV Index exhibits significant seasonal changes, with extreme levels persisting from January to March, peaking at 14. The high-risk months for UV exposure, defined by an index of 9 or higher, include January, February, March, October, November, and December. During these months, the burn time is notably brief, often around 10 minutes for most individuals. As we transition into spring and summer, UV levels decrease slightly, falling to a moderate level of 4 to 5 from June to July, before rising again in August. Visitors and residents are strongly advised to take precautions during high-risk months by wearing sunscreen, protective clothing, and limiting sun exposure to mitigate the risks of UV-related skin damage.

Monthly Maximum UV Index for Mandeni, South Africa

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

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

Mandeni's solar exposure compared to other cities in South Africa. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Cape Town UVI	14	13	11	8	5	3	4	6	9	11	12	14
Mandeni	14	14	12	9	6	4	5	7	9	11	13	14
Durban UVI	14	13	12	9	6	4	5	7	9	11	13	15
Johannesburg UVI	15	15	13	10	7	6	6	8	11	12	14	16
Pretoria UVI	16	15	13	10	7	6	6	9	11	13	14	16
Soweto UVI	16	15	13	11	7	6	6	8	11	13	15	16