UV Index in Whittlesea, South Africa

Last updated: July 2, 2025

Understanding the UV Index in Whittlesea, South Africa, is crucial for protecting your skin from harmful ultraviolet rays. With the potential for sunburn and long-term skin damage, knowing the UV levels can help you make informed decisions about outdoor activities. Whittlesea’s Cfb climate offers mild temperatures, but during peak hours, the UV index can reach levels 3 to 4, indicating a moderate risk of harm from unprotected sun exposure. Stay vigilant and safeguard your skin health by checking the UV Index regularly!

Hourly UV Index in Whittlesea

The UV Index throughout the day presents a notable peak from 11:00 AM to 1:00 PM, where it reaches a maximum of 4, indicating a moderate level of UV radiation. Starting off the morning at 7:00 AM with a UV Index of 0, it gradually rises to 1 by 8:00 AM, and hits 2 by 9:00 AM. As the sun climbs higher, the intensity increases, peaking at 4 by 12:00 PM and remaining steady until 1:00 PM. After this peak, the UV levels begin to decline, dropping back to 3 at 2:00 PM, then gradually tapering off to 1 by 4:00 PM and returning to 0 by 6:00 PM. It's a day that serves as a reminder to stay protected during midday hours when UV exposure is at its highest.

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	4	moderate	30 min
13:00	4	moderate	30 min
14:00	3	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 Whittlesea

Throughout the year, the UV Index indicates significant fluctuations in sun exposure risk. The highest risk months are January, February, March, October, November, and December, all categorized as extreme, with a UV Index of 15 and a burn time of just 10 minutes. The transition to spring sees a slight decrease in risk in April (UV Index 9, very high exposure category) and May (UV Index 6, high exposure). As summer settles in, the UV Index drops to moderate levels in June and July (UV Index 4, burn time 30 minutes), before rising again in August and September with exposures categorized as high and very high. It is crucial for visitors and residents to take precautions during extreme months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak sun hours, to minimize the risk of skin damage.

Monthly Maximum UV Index for Whittlesea, South Africa

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

The table above highlights how UV exposure in Whittlesea 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.

Whittlesea'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
Whittlesea	15	15	12	9	6	4	4	7	10	12	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