UV Index in Prieska, South Africa

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Prieska, South Africa. With its characteristic BWh climate, this region experiences notable UV exposure, particularly during the midday hours. Awareness of the UV levels can significantly aid in preventing sunburn and promoting overall skin health. As the sun reaches its peak intensity with a maximum UV Index of 5 around midday, it's vital for locals to monitor these levels to protect themselves and their families from harmful UV radiation. Being informed can lead to safer outdoor activities, ensuring that the beauty of Prieska can be enjoyed without compromising skin safety.

Hourly UV Index in Prieska

The UV Index data reveals a dynamic daily cycle of sun exposure. Starting low at 07:00, with a reading of 0, the intensity gradually increases as the day progresses. By 10:00, it reaches a moderate level of 3, peaking at 12:00 and 13:00 with a high of 5. This is the perfect time for sunbathing or outdoor activities, but remember to apply sunscreen! The UV Index then begins to taper off, dropping to 4 by 14:00, and descending further to 1 by 16:00. As the day winds down, the levels fall back to 0 by 18:00 and remain there until 19:00. Stay informed and enjoy the sunshine safely!

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	1	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 Prieska

During the year, UV levels fluctuate significantly, with high-risk months typically spanning from January through April, and again in October and November. In January and February, the UV Index peaks at a concerning 15, indicating an extreme exposure category and a very short burn time of only 10 minutes. By March and April, UV levels slightly decrease but remain in the extreme to very high categories, with burn times ranging from 10 to 15 minutes. The summer months of June and July experience a moderate UV Index of 5, allowing longer safe exposure of 30 minutes. However, as September approaches, the UV Index rises again to 10 in a very high category. To protect against harmful UV exposure, visitors and residents are advised to take precautions such as wearing sunscreen, protective clothing, and seeking shade, especially during the peak months.

Monthly Maximum UV Index for Prieska, South Africa

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

The table above highlights how UV exposure in Prieska 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.

Prieska'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
Prieska	15	15	12	10	7	5	5	8	10	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