UV Index in Vryburg, South Africa

Last updated: July 2, 2025

In Vryburg, South Africa, being aware of the UV Index is crucial for protecting your skin from harmful effects of the sun. Understanding UV levels helps you take the necessary precautions against sunburn and long-term skin damage. Vryburg's BSh climate boasts plenty of sunny days, with peak UV exposure reaching levels of 6 around midday, highlighting the importance of safeguarding against those midday rays. Stay informed and enjoy the sun safely!

Hourly UV Index in Vryburg

At sunrise, the UV Index starts calm at 1 around 07:00, gradually rising to 2 by 09:00. As the day heats up, the index peaks at a robust 6 during the midday hours of 12:00 and 13:00, signaling strong solar intensity. Following this zenith, a gradual decline begins; by 15:00, it dips to 3, and later, as shadows lengthen into the evening, the value falls to 0 by 18:00. Overall, it’s a day that calls for awareness and protection between 10:00 and 15:00, when the sun poses its greatest risk. Stay smart and shield yourself 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	5	moderate	30 min
12:00	6	high	25 min
13:00	6	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 Vryburg

Seasonal UV changes indicate that the highest risk months occur from January to April, consistently presenting an extreme UV Index of 16 to 13 and a rapid burn time of just 10 minutes. This high exposure continues through September and November, dropping slightly in May and June. May offers a more moderate risk with a high UV Index of 7 and a burn time of 25 minutes, followed by July, which returns to a high level, but with a burn time of 25 minutes. During August, while still high at 8, the burn time decreases to 15 minutes. As winter approaches again, October to December sees another spike in danger. Visitors and residents should take precautions during these high-risk months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during peak sunlight hours.

Monthly Maximum UV Index for Vryburg, South Africa

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

The table above highlights how UV exposure in Vryburg 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.

Vryburg'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
Vryburg	16	15	13	11	7	5	6	8	11	13	15	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