UV Index in Usoke, Tanzania

Last updated: July 2, 2025

Understanding the UV Index in Usoke, Tanzania is crucial for protecting your skin and overall health. With the region's Aw climate bringing plenty of sunshine, awareness of UV levels can help prevent sunburn and long-term skin damage. The UV Index in Usoke demonstrates significant variation throughout the day, peaking at a high of 11 during midday, indicating extreme sun exposure risks. By keeping informed about the daily UV Index, residents and visitors alike can take proactive steps to enjoy the sun safely while safeguarding their skin's health.

Hourly UV Index in Usoke

The UV Index today begins its climb gently at 1 early in the morning, peaking as the sun reaches higher into the sky. By 09:00, it registers a moderate 3, but from 10:00 onwards, the intensity escalates sharply, hitting 5 and then soaring to a remarkable 11 by noon. The peak persists through 13:00, holding steady at 11, a clear signal to take sun protection seriously. As the afternoon unfolds, the index gradually recedes, dropping to 10 at 14:00, and further declining to 7 by 15:00. The UV Index continues to diminish as the day winds down, settling at 4 by 16:00, then slipping to 2 at 17:00, and finally returning to a safe 1 by 18:00. The day ends on a low note of 0 at 19:00, providing a much-needed respite from the sun’s rays. Stay protected 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	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	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 Usoke

Throughout the year, the UV Index in our region experiences notably extreme values, particularly from January to April, where it remains consistently at 15 or 16. As the months progress, the UV Index slightly decreases, hovering around 11 to 14 from May to December. Despite this reduction, the burn time remains critically short at just 10 minutes across all months, indicating a persistent risk of skin damage. Hence, we advise both visitors and residents to take necessary precautions during these high-risk months, especially from January to April. This includes seeking shade, wearing protective clothing, and applying sunscreen with a high SPF, particularly during peak sunlight hours to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Usoke, Tanzania

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

The table above highlights how UV exposure in Usoke 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.

Usoke'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
Usoke	15	15	16	16	13	11	11	13	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