UV Index in Oshakati, Namibia

Last updated: June 2, 2025

Understanding the UV Index is vital for residents and visitors in Oshakati, Namibia, where the sun shines brightly and temperatures can soar. Being aware of UV levels is essential for sunburn prevention and maintaining overall skin health, especially given the region’s hot semi-arid climate (BSh). With UV Index readings peaking at a strong 9 between 1 PM and 2 PM, it is imperative to take precautions during these hours to protect yourself from harmful ultraviolet radiation. By staying informed about UV exposure risks, you can enjoy the sun responsibly while keeping your skin safe and healthy.

Hourly UV Index in Oshakati

The UV Index steadily climbs throughout the morning, beginning at a low of 0 at 07:00. By 08:00, it reaches 1, and as the sun rises higher, it escalates to 4 by 10:00. The peak is observed at 13:00 with a robust 9, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually decreases, falling to 5 at 15:00, and tapering off to 1 by 17:00. Finally, the UV Index drops back to 0 by 19:00, marking the end of a sun-intensive day. Remember to protect your skin, especially 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	4	moderate	30 min
11:00	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Oshakati

The UV Index experiences significant fluctuations throughout the year, demonstrating particularly high levels from January to March, where it reaches extreme levels of 17. As we transition into the spring and summer months, the index gradually decreases, hitting a very high level of 10 in May before stabilizing around 9 in June and July. However, August sees a rise back to 11, followed by another spike in September and October, where the index returns to extreme levels. Notably, high-risk months for UV exposure are primarily from January to March and again in August, September, and October, with many months maintaining dangerous levels throughout the year. Visitors and residents are strongly encouraged to protect themselves from harmful UV radiation by wearing sunscreen, protective clothing, and seeking shade, especially during peak hours when burn times can be as short as 10 minutes.

Monthly Maximum UV Index for Oshakati, Namibia

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

The table above highlights how UV exposure in Oshakati 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.

Oshakati'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
Oshakati	17	17	16	13	10	9	9	11	13	14	15	16