UV Index in Ventersdorp, South Africa

Last updated: June 2, 2025

Understanding the UV Index in Ventersdorp, South Africa is crucial for maintaining skin health in this vibrant region. With its Cwa climate, characterized by warm summers and mild winters, residents and visitors alike must recognize the significance of UV levels for effective sunburn prevention. As the UV Index peaks around midday at 6, knowing when to seek shade or apply sunscreen can help safeguard against harmful effects, ensuring outdoor activities remain enjoyable while minimizing the risk of skin damage. Stay informed and protect your skin—your future self will thank you!

Hourly UV Index in Ventersdorp

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 Ventersdorp

The UV Index exhibits significant seasonal variability, with extreme levels from January to April, peaking at 16 and requiring only 10 minutes of exposure for a sunburn. The high-risk months are notably January, February, March, April, September, October, November, and December, when the index remains at extreme or high levels. In contrast, May through July see reduced UV exposure, classified as high, where individuals can stay in the sun for up to 25 minutes before burning. By August, the UV Index increases again to 8, categorized as very high, necessitating caution with a burn time reduced to 15 minutes. Visitors and residents are advised to take necessary precautions, such as wearing protective clothing and applying sunscreen, especially during high-risk months to minimize the risk of sunburn and skin damage.

Monthly Maximum UV Index for Ventersdorp, South Africa

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

The table above highlights how UV exposure in Ventersdorp 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.

Ventersdorp'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
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
Ventersdorp	16	16	13	11	7	6	6	8	11	13	15	16