UV Index in Hopetown, South Africa

Last updated: July 2, 2025

In Hopetown, South Africa, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding the daily UV levels can significantly reduce the risk of sunburn and long-term skin damage, making it a vital factor in sun safety, especially in this BSh climate zone known for its intense sunshine. With UV levels peaking at a moderate 5 around midday, it's crucial for residents and visitors to be aware of exposure risks and take appropriate precautions to enjoy Hopetown’s sunny days safely.

Hourly UV Index in Hopetown

The UV index makes a gradual ascent throughout the morning, starting at a low of 0 at 07:00 and peaking at a moderate 5 from 12:00 to 13:00. As the sun reaches its zenith, UV exposure is at its highest, making it essential to protect your skin during these hours. After 13:00, the index begins its descent, dropping back to a relatively low value of 3 by 15:00 and further down to 1 towards the evening. As the sun sets at 18:00, the UV index returns to 0, signaling a safe end to sun exposure for the day. Enjoy the sun, but remember to stay sun-smart during those peak 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	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 Hopetown

Throughout the year, seasonal UV changes reveal distinct patterns, with January to April showing extreme and very high UV Index levels. High-risk months are evident from January to November, where the UV Index remains notably elevated. Particularly concerning are February and November, with UV Index readings of 16, and March and October, at 13. Visitors and residents should take precautions, especially from January through April and again during September through November when burn times can drop to as low as 10 minutes. It's essential to wear protective clothing, seek shade, and apply broad-spectrum sunscreen diligently when exposure to sunlight is unavoidable. During the summer months of June and July, while the UV Index decreases to moderate levels, caution is still advised as safe sun practices should remain a priority.

Monthly Maximum UV Index for Hopetown, South Africa

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

The table above highlights how UV exposure in Hopetown 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.

Hopetown'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
Hopetown	15	16	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