UV Index in Ondangwa, Namibia

Last updated: August 1, 2025

Awareness of the UV Index is crucial for residents and visitors in Ondangwa, Namibia, where the typical BSh climate offers plenty of sunshine but can also pose significant health risks. Understanding UV levels is essential for preventing sunburn and maintaining healthy skin, particularly during peak UV hours when levels can soar to a hazardous 9 in the early afternoon. With Ondangwa's warm climate, it’s important to stay informed and take appropriate precautions to enjoy the sun safely and avoid the long-term effects of UV exposure.

Hourly UV Index in Ondangwa

As the sun rises, the UV Index begins its ascent, starting at a cool 0 at 7:00 AM. By 8:00 AM, it climbs to 1, signaling the first hints of daytime sun. The intensity quickly escalates, reaching 4 by 10:00 AM and peaking at 9 around 1:00 PM—the ultimate moment to seek shade or apply sunscreen. As the day progresses, we see a slight decline, with values easing back to 6 by 3:00 PM and dwindling to 1 by 5:00 PM. Finally, the UV rays retreat as evening settles in, dropping to a gentle 0 by 7:00 PM. Stay sun-smart and enjoy the daylight!

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	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Ondangwa

Throughout the year, UV exposure presents significant risks, particularly during the high-risk months of January to April and August to November, where the UV Index remains consistently high, peaking at 17 in January, February, and March. The extreme exposure categories, with a dangerously short burn time of just 10 minutes, underscore the need for vigilance. Even in May to July, while the UV Index dips slightly, it still remains at a very high level, allowing for a burn time of only 15 minutes. Visitors and residents are advised to prioritize sun safety by using sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours, especially during these critical months. Staying informed and prepared will help mitigate the risks associated with seasonal UV changes.

Monthly Maximum UV Index for Ondangwa, Namibia

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

The table above highlights how UV exposure in Ondangwa compares to other major locations across Namibia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Ondangwa's solar exposure compared to other cities in Namibia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Swakopmund UVI	14	14	12	11	8	6	6	8	11	12	13	14
Walvis Bay UVI	14	14	12	11	8	6	6	8	11	12	13	14
Windhoek UVI	16	17	14	12	9	7	7	10	12	14	15	16
Rundu UVI	17	17	15	13	10	8	8	10	12	12	15	15
Ondangwa	17	17	16	13	10	8	9	11	13	14	15	16
Oshakati UVI	17	17	16	13	10	9	9	11	13	14	15	16