UV Index in Uvinza, Tanzania

Last updated: May 3, 2025

Understanding the UV Index in Uvinza, Tanzania is essential for safeguarding your skin against harmful ultraviolet radiation. As a tropical region, Uvinza experiences high UV levels, especially during midday when the index peaks, making awareness crucial for sunburn prevention and long-term skin health. With a climate classification of Aw, residents and visitors alike should take note of daily UV fluctuations—from moderate levels in the morning to extreme peaks at noon. Adopting protective measures and staying informed can help ensure that your time under the sun is both enjoyable and safe.

Hourly UV Index in Uvinza

The UV Index throughout the day experiences a dramatic rise, peaking between 12:00 PM and 1:00 PM where it hits a scorching 13. Starting off relatively low at 1 during the early hours of 07:00 and 08:00, it gradually climbs, reaching a moderate 3 by 09:00. A notable increase occurs as it soars to 10 by 11:00 before hitting its zenith. After its peak, the intensity begins to wane, dropping to 8 by 3:00 PM and continuing to decline until it settles back to a safe 1 by 6:00 PM and finally 0 just before sunset. Remember to protect your skin during those peak hours when the UV Index is at its highest!

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	6	high	25 min
11:00	10	very high	15 min
12:00	12	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 Uvinza

The UV Index demonstrates significant seasonal variations, consistently remaining in the extreme exposure category throughout the year. The highest UV values occur from January to April, peaking at 16, indicating these months as high-risk for sunburn with a rapid burn time of just 10 minutes. Although values drop slightly in the summer, they remain elevated, making May to August also critical months for sun safety, with UV Index readings around 11 to 13. As the year progresses into September through December, the Index fluctuates between 13 to 14, still warranting careful sun protection measures. Visitors and residents are advised to take necessary precautions such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage year-round.

Monthly Maximum UV Index for Uvinza, Tanzania

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

The table above highlights how UV exposure in Uvinza 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.

Uvinza'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
Uvinza	14	15	16	16	13	11	11	12	14	13	13	14
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