UV Index in Jan Kempdorp, South Africa

Last updated: June 2, 2025

Understanding the UV Index in Jan Kempdorp, South Africa, is essential for protecting your skin and overall health. With an average climate characterized by a BSh designation, residents and visitors alike must be aware of the UV exposure risks that peak between 10:00 AM and 2:00 PM, when the index can reach levels of 5. High UV levels can lead to sunburn and long-term skin damage if precautions aren't taken. By being informed about the UV Index, you can make better decisions about sun safety, ensuring enjoyable and healthy outdoor experiences in this sunny region.

Hourly UV Index in Jan Kempdorp

At dawn, the UV Index begins at a gentle 0 by 07:00, indicating minimal exposure risk. As the sun rises higher, the index steadily climbs, reaching 1 at 08:00 and peaking at 5 between 12:00 and 13:00, when the sun’s rays are at their most intense. During these peak hours, it’s wise to don your sunscreen and protective gear. Following this zenith, the index gracefully descends, dropping to 4 at 14:00 and tapering off to 2 by 15:00. As the afternoon fades to evening, the UV levels reduce significantly, returning to a safe 0 by 18:00. This hourly UV pattern underscores the importance of sun safety during peak daylight 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	4	moderate	30 min
12:00	5	moderate	30 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 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