UV Index in Clocolan, South Africa

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Clocolan, South Africa, where sun exposure can significantly impact skin health. With a climate characterized as Cwb, the region experiences varying UV levels throughout the day, peaking at 6 around noon. This awareness is essential to prevent sunburn and reduce long-term skin damage. By keeping an eye on these daily UV fluctuations—from the relatively low levels in the morning to the moderate to high levels around midday—locals can take proactive steps to safeguard their skin and enjoy the beautiful sunny days in Clocolan.

Hourly UV Index in Clocolan

The UV Index for the day illustrates a dynamic shift in sun intensity as the hours progress. Starting off at a low 1 at 07:00 and 08:00, the index gradually climbs to a moderate 3 by 10:00. It reaches its peak at 6 by noon, signaling a prime time for sun safety awareness. The intensity then starts to decline, dipping to 5 at 13:00 before tapering off to 4 at 14:00. As the afternoon rolls on, protection against UV rays becomes less critical, with the index dropping to 2 by 15:00 and falling to 1 by 16:00. Finally, as the sun sets, the UV Index retreats to 0 by 18:00, ensuring that evening activities can be enjoyed without sun exposure concerns.

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	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 Clocolan

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 Clocolan, South Africa

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

The table above highlights how UV exposure in Clocolan 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.

Clocolan'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
Clocolan	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