UV Index in Jan Kempdorp, South Africa

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Jan Kempdorp, South Africa, especially given its BSh climate which can lead to significant sun exposure. Knowing the UV levels can help you take necessary precautions to prevent sunburn and protect your skin health. During the day, particularly between 11:00 AM and 1:00 PM, UV levels peak at 5, indicating a moderate risk of harm from unprotected sun exposure. Being aware of these levels is essential for enjoying the outdoors safely while minimizing the risk of long-term skin damage. Stay informed and safeguard your skin against the strong South African sun!

Hourly UV Index in Jan Kempdorp

The UV Index for the day begins at a safe 0 at 07:00, making it the perfect time for morning activities. As the sun rises, the index gradually climbs to 1 by 08:00 and 2 by 09:00. The intensity peaks between 11:00 and 13:00, reaching a maximum value of 5—a key time for sun protection! Following this, the UV levels gradually decline, dropping to 4 at 14:00 and then tapering off to 3 by 15:00. As afternoon gives way to evening, the UV Index decreases steadily to 1 at 17:00 and finally back to 0 by 19:00. Remember to enjoy the sun responsibly during those 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	0	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	5	moderate	30 min
13:00	5	moderate	30 min
14:00	4	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 Jan Kempdorp

Throughout the year, UV exposure varies significantly, with extreme levels dominating the high-risk months of January, February, March, September, October, November, and December, all displaying UV Index values of 13 or higher and a burn time of just 10 minutes. April sees a slight decline to a very high UV Index of 10 and a burn time of 15 minutes, while May and June lower the risk with UV Index values of 7 and 5 respectively, allowing for 25 to 30 minutes of safe sun exposure. As summer progresses into July, the UV Index remains moderate but increases again in August to 8. To protect yourself during high UV periods, it’s crucial for visitors and residents to seek shade, wear protective clothing, and apply sunscreen regularly, especially during peak hours.

Monthly Maximum UV Index for Jan Kempdorp, South Africa

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

The table above highlights how UV exposure in Jan Kempdorp 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.

Jan Kempdorp'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
Jan Kempdorp	15	15	13	10	7	5	5	8	11	13	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