UV Index in Dunda, Tanzania

Last updated: August 1, 2025

Understanding the UV Index in Dunda, Tanzania is essential for safeguarding your skin and maintaining overall health. The UV Index provides critical information about the intensity of ultraviolet (UV) radiation, which can lead to sunburn and long-term skin damage if not properly managed. In Dunda’s Aw climate zone, where sunny skies prevail, the UV levels can soar, especially around midday, reaching a peak of 11 between 12:00 and 13:00. By being aware of these levels, residents and visitors can take proactive measures to protect themselves, ensuring fun in the sun without compromising skin health.

Hourly UV Index in Dunda

The UV Index reveals an exciting yet cautionary tale of sun exposure throughout the day. Early risers will find gentle UV levels at 1 from 7:00 AM to 8:00 AM, perfect for a leisurely breakfast outdoors. As the sun climbs higher, the index surges past 3 at 9:00 AM and peaks dramatically at 11 by 12:00 PM, signaling a prime time for sun protection. The intensity remains elevated with another 11 at 1:00 PM, making midday a critical window for sunscreen and shade. The UV levels then gracefully descend, slipping to 9 at 2:00 PM and tapering down through the afternoon, reaching back to 1 by 6:00 PM, before finally winding down to 0 after sunset at 7:00 PM. It’s a vivid reminder to balance enjoyment in the sun with safety!

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	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 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 Dunda

The UV Index remains consistently high throughout the year, with extreme exposure levels reported from January to March and continuing strongly into July, indicating that sun safety is essential for all residents and visitors. The months of April, May, August, September, October, and November also maintain a high UV Index, though slightly lower than peak levels in the earlier months. Notably, February through April and October present high-risk conditions, where a burn time of just 10 minutes can occur. To ensure safety, individuals are advised to limit sun exposure, wear protective clothing, and apply sunscreen regularly, especially during these high-risk months to prevent skin damage.

Monthly Maximum UV Index for Dunda, Tanzania

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

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

Dunda's solar exposure compared to other cities in Tanzania. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Zanzibar UVI	14	14	14	14	12	10	10	12	13	13	13	13
Dar es Salaam UVI	14	14	15	14	12	10	10	12	13	13	13	13
Mwanza UVI	14	15	16	15	13	11	11	13	14	13	13	13
Dunda	16	16	16	16	13	11	11	13	14	14	14	15
Arusha UVI	15	16	16	16	14	12	12	13	14	14	13	14
Mbeya UVI	16	16	16	16	13	11	11	13	14	14	14	15