UV Index in Jozini, South Africa

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Jozini, South Africa, where the sunny climate can lead to varying levels of ultraviolet radiation. Being aware of UV levels is essential for preventing sunburn and protecting your skin health, especially during the peak hours between 10 AM and 2 PM when indices reach their highest at 5. With a Cfa climate, Jozini experiences warm summers and mild winters, making it important to understand the exposure risks to maintain safe outdoor activities year-round. Stay informed, enjoy the sun responsibly, and safeguard your skin!

Hourly UV Index in Jozini

The UV Index for today reveals a dynamic day filled with fluctuating sun exposure. Early morning hours start off mild, with levels at 1 from 07:00 to 08:00, ideal for gentle outdoor activities. As the sun climbs, the index rises to 2 by 09:00 and peaks at 5 between 11:00 and 13:00, signaling a strong need for sunscreen and protective gear during midday. Fortunately, the intensity begins to dip after 14:00, descending back to 3 and eventually settling at 1 by late afternoon. As twilight approaches, the UV Index falls to 0, providing a safe window for evening strolls. Remember to stay protected when the sun is at its strongest!

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	7	high	25 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	5	moderate	30 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 Jozini

Throughout the year, UV Index levels fluctuate significantly, with the highest risk months being January, February, March, and November, where the UV Index reaches extremes of 15 to 14, resulting in a burn time of just 10 minutes. From April onward, UV exposure becomes slightly more moderate, with May and August classified as high at 7, allowing for a longer burn time of 25 minutes. The summer months of June and July see a decrease to a moderate level of 5, offering a safer exposure time of 30 minutes. Visitors and residents are therefore advised to exercise caution during the extreme months, practicing protective measures such as wearing sunscreen, hats, and protective clothing, especially when the UV Index is 9 or above, as even brief exposure can lead to skin damage.

Monthly Maximum UV Index for Jozini, South Africa

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

The table above highlights how UV exposure in Jozini 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.

Jozini'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
Durban UVI	14	13	12	9	6	4	5	7	9	11	13	15
Jozini	15	14	12	9	7	5	5	7	10	12	13	14
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