UV Index in Katoro, Tanzania

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Katoro, Tanzania, where the sun's rays can be particularly intense. Awareness of UV levels plays a vital role in preventing sunburn and safeguarding skin health, especially in a climate characterized by high UV exposure. With a typical peak index of 13 around midday, it's essential to take protective measures to mitigate risks associated with prolonged sun exposure. By staying informed about daily UV fluctuations, you can enjoy all that Katoro has to offer while keeping your skin safe from harm.

Hourly UV Index in Katoro

As the sun rises, the UV Index begins at a mild 1 at 7:00 AM and 8:00 AM, making it a safe time for outdoor activities. However, as the clock strikes 9:00 AM, the index surges to 4, signaling the need for some sun protection. The intensity peaks dramatically at 12:00 PM and 1:00 PM, reaching a scorching 13, urging everyone to seek shade or apply sunscreen generously. The intensity starts to decline after 2:00 PM, dropping to 12 at 2:00 PM, and gradually wanes to 5 by 4:00 PM. As evening approaches, the index cools off significantly, plummeting to a mere 1 by 6:00 PM, and finally to 0 by 7:00 PM. Stay sun-safe during those midday 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	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 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 Katoro

Throughout the year, UV Index levels remain consistently high, peaking between January and March, where values reach a staggering 16. This indicates an extreme exposure category with a burn time of just 10 minutes. As the months progress, UV Index values slightly decrease but remain highly concerning, especially in February and March, which are critical months for UV exposure. From April to August, the UV Index fluctuates between 11 to 15, still classified as extreme, signifying a continuous risk. Visitors and residents are strongly advised to take precautionary measures during these high-risk months, including wearing sunscreen, protective clothing, and avoiding direct sun exposure during peak hours to minimize the risk of skin damage. Remember, even in the seemingly less intense months like November and December with a UV Index of 13, consistent protective behaviors are essential. Stay safe and vigilant!

Monthly Maximum UV Index for Katoro, Tanzania

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

The table above highlights how UV exposure in Katoro 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.

Katoro'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
Katoro	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