UV Index in Usevia, Tanzania

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Usevia, Tanzania, where the sun radiates intense ultraviolet rays throughout the day. With UV levels peaking at 12 during midday, awareness of these levels is vital for preventing sunburn and safeguarding your skin’s health. The tropical Aw climate in Usevia brings consistent sun exposure, making it essential to stay informed and take protective measures, especially during hours when UV intensity is at its highest. By understanding the UV Index, you can enjoy the sun safely while minimizing potential skin damage.

Hourly UV Index in Usevia

At sunrise, the UV Index begins modestly with a maximum of 1 around 07:00, gradually rising to 3 by 09:00. By 10:00, the sun’s intensity peaks, reaching 6, but the real solar blast happens between 11:00 and 13:00, where it soars to a staggering 12 and 13 respectively. As the afternoon progresses, the UV Index starts to decline, dropping to 11 by 14:00 and further to 8 by 15:00. As the sun sets, the intensity diminishes, with readings of 5 at 16:00, 2 at 17:00, and returning to a safe 1 by 18:00. The day's UV journey concludes with a 0 reading at 19:00, 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	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	11	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 Usevia

The UV Index demonstrates significant seasonal variations, with extreme levels typically observed from January through April and consistently high readings from July to October. The months of January, February, March, April, July, August, September, October, November, and December consistently show an extreme exposure category, indicating a burn time of just 10 minutes. May marks a slight decrease to a UV Index of 13, categorized as extreme, with a burn time remaining at 10 minutes, while June presents a moderate reduction to a UV Index of 10, categorized as very high with a burn time of 15 minutes. Residents and visitors are advised to take necessary precautions during these high-risk months, such as wearing protective clothing, applying broad-spectrum sunscreen with SPF 30 or higher, and seeking shade during peak hours to mitigate the risk of severe sunburn and long-term skin damage.

Monthly Maximum UV Index for Usevia, Tanzania

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

The table above highlights how UV exposure in Usevia 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.

Usevia'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
Usevia	15	15	16	16	13	10	11	12	13	13	13	14
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