UV Index in Ventersburg, South Africa

Last updated: July 2, 2025

In Ventersburg, South Africa, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels can empower residents and visitors alike to take necessary precautions during the day to protect their skin from harmful rays. With a semi-arid climate (BSk), Ventersburg experiences notable UV exposure, particularly during the peak hours of 10 AM to 2 PM, when the index can reach levels as high as 6. By staying informed about the UV Index, you can enjoy the sunshine safely and preserve your skin's well-being for years to come.

Hourly UV Index in Ventersburg

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 Ventersburg

Throughout the year, UV index levels exhibit significant seasonal variation, with extreme levels persisting from January through April and then again in September, October, and November. The high-risk months are notable in the winter and fall, where UV indices peak at 16 in January and December, indicating a 10-minute burn time. As the seasons transition to late spring and early summer, UV exposure shifts to high and moderate categories, where May and July feature UV indices of 7 and 6 respectively, allowing for extended burn times of 25 to 30 minutes. Visitors and residents are advised to prioritize sun protection—such as wearing sunscreen, sunglasses, and protective clothing—especially during the extreme months and to remain vigilant even in the high-risk summer months to minimize the risk of skin damage.

Monthly Maximum UV Index for Ventersburg, South Africa

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

The table above highlights how UV exposure in Ventersburg 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.

Ventersburg'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
Ventersburg	16	15	13	11	7	5	6	8	11	12	14	16
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