UV Index in Bukonyo, Tanzania

Last updated: August 1, 2025

Understanding the UV Index in Bukonyo, Tanzania, is crucial for protecting your skin and overall health. As this vibrant region experiences a tropical climate (Aw), residents and visitors alike should be mindful of the varying UV levels throughout the day, which can reach a peak of 11 during midday. By being aware of these levels, you can take proactive measures against sunburn and long-term skin damage. With significant UV exposure risks, especially from 10 AM to 2 PM, knowing the index helps you plan outdoor activities safely and enjoy the stunning Tanzanian landscape while minimizing harm from harmful ultraviolet rays.

Hourly UV Index in Bukonyo

As the sun rises, the UV Index starts low at 1 at 7:00 AM, indicating only minimal risk from UV exposure. By 9:00 AM, it climbs to 3, signaling a moderate level of intensity. The real surge begins around 10:00 AM, when the index reaches 5, suggesting it's time to apply sunscreen. The peak occurs at 12:00 PM and 1:00 PM, with a maximum of 11, reflecting high risk and urging caution for outdoor activities. Gradually, as the afternoon wanes, the numbers decline; by 3:00 PM, it drops to 7, then quickly falls to 4 by 4:00 PM. As the evening approaches, the UV Index dips to 1 by 6:00 PM and finally plummets to 0 by 7:00 PM, providing a welcome relief from the day's intense sun. Overall, this day presents a classic pattern of rising and falling UV levels, highlighting the importance of sun safety during 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	1	low	45 min
08:00	1	low	45 min
09:00	3	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	12	extreme	10 min
15:00	8	very high	15 min
16:00	5	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 Bukonyo

The UV Index remains consistently high throughout the year, indicating extreme exposure risk for skin. January through April sees the highest values, peaking at 16 in March, while values are notably high from August to September with an index of 14 in September. For all months, the burn time is critically short at just 10 minutes. Therefore, it is essential for both visitors and residents to take proactive measures during these high-risk months—including seeking shade, wearing protective clothing, and applying sunscreen—to minimize the risk of UV-related harm.

Monthly Maximum UV Index for Bukonyo, Tanzania

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

The table above highlights how UV exposure in Bukonyo 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.

Bukonyo'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
Bukonyo	14	15	16	15	13	11	11	13	14	13	12	13
Mwanza UVI	14	15	16	15	13	11	11	13	14	13	13	13
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