UV Index in Kaliua, Tanzania

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Kaliua, Tanzania, where the Aw climate brings intense sun exposure throughout the year. With UV levels peaking at a staggering 13 during midday hours, being aware of these readings can significantly aid in sunburn prevention and promote overall skin health. As the sun's rays can become particularly dangerous in the hottest months, knowing when to seek shade or apply sunscreen is essential for safeguarding yourself against harmful effects. Stay informed to enjoy the beautiful weather while keeping your skin protected!

Hourly UV Index in Kaliua

As the sun rises, the UV Index begins its gradual ascent, peaking magnificently at 13 between noon and 1 PM—a reminder to protect your skin during these hours of intense sunlight. At 10 AM, the index sharply climbs to 7, indicating that sun safety measures should be taken seriously. From 11 AM onward, the index reaches a critical level of 10, making it crucial to seek shade or wear SPF. However, by 3 PM, the UV Index begins its gentle decline, dropping to 5, and then further to 2 by 5 PM. As the evening unfolds, the sun dips, and the UV Index fades away to 0 by 7 PM, marking the end of a day filled with variable solar intensity. Stay informed and stay safe!

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	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 Kaliua

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 Kaliua, Tanzania

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

The table above highlights how UV exposure in Kaliua 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.

Kaliua'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
Kaliua	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