UV Index in Orkney, South Africa

Last updated: July 2, 2025

Understanding the UV Index in Orkney, South Africa, is crucial for protecting your skin and overall health. With levels peaking at 6 during midday, awareness of these UV readings can help prevent sunburn and long-term skin damage. Orkney experiences a BSk climate, characterized by warm summers, which can elevate the risk of UV exposure, especially during peak hours. By staying informed about the UV Index, you can make better choices to enjoy the sun safely, ensuring your outdoor adventures are both enjoyable and harm-free.

Hourly UV Index in Orkney

Throughout the day, the UV Index escalates to its peak between 12:00 PM and 1:00 PM, reaching a high of 6—a clear indicator to stay protected from the sun's rays. Early morning hours see a gentle start, with a maximum 1 at 7:00 AM and 8:00 AM, gradually rising to 2 by 9:00 AM. As the sun climbs, so does the intensity, spiking to 5 at 11:00 AM and maintaining a steady 6 for the peak hours. Following this brief burst of intensity, the UV Index dwindles swiftly, dropping to 4 by 2:00 PM, then further decreasing to 3 at 3:00 PM, and tapering off to 1 by 4:00 PM. Finally, as daylight fades, the index plummets to 0 by 6:00 PM, marking the end of a vibrant, sunlit day. Remember to stay safe and protect your skin, especially during midday 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	4	moderate	30 min
11:00	5	moderate	30 min
12:00	6	high	25 min
13:00	6	high	25 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 Orkney

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 Orkney, South Africa

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

The table above highlights how UV exposure in Orkney 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.

Orkney'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
Pretoria UVI	16	15	13	10	7	6	6	9	11	13	14	16
Orkney	16	15	13	11	7	5	6	8	11	13	15	16
Soweto UVI	16	15	13	11	7	6	6	8	11	13	15	16