UV Index in Katerero, Tanzania

Last updated: June 2, 2025

Understanding the UV Index in Katerero, Tanzania is essential for promoting sun safety and protecting our skin health. The UV Index provides crucial information about the strength of ultraviolet (UV) radiation from the sun, helping residents and visitors alike to gauge the risk of sunburn and long-term skin damage. With Katerero's tropical climate, where UV levels can soar, particularly around midday with peak values reaching 11, awareness is vital to ensure safe sun exposure and enjoy the beautiful outdoors without compromising health. Keep an eye on the daily UV index to stay protected and embrace the sun wisely!

Hourly UV Index in Katerero

As the sun rises and warms the day, the UV Index begins at a mild 1 at 07:00 and 08:00, making it safe to venture outdoors without much protection. By 09:00, it jumps to a moderate 3, hinting at the increasing intensity. The real peak arrives between 11:00 and 13:00, where the index soars to an impressive 11, signifying a high risk of harm from unprotected sun exposure. As the afternoon rolls on, the index gradually dips, dropping to 10 at 14:00 and then descending through the late afternoon to 2 by 17:00. The sun sets the scene for a safe evening as the index returns to 1 at 18:00, finally resting at 0 by 19:00. This hourly dance of UV radiation highlights the importance of sun safety 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	6	high	25 min
11:00	9	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 Katerero

The UV Index in this region exhibits extreme levels throughout the entire year, peaking at 16 in March. From January to May, the UV Index remains consistently high, ranging from 14 to 16, marking these months as high-risk periods for sun exposure. Although the UV Index slightly decreases during the summer months (June to August), it stays within the 12 to 13 range, which still indicates significant risk. Residents and visitors should take precautionary measures year-round: wear broad-spectrum sunscreen, seek shade during peak hours, and remain vigilant about sun safety practices, as the burn time remains at a rapid 10 minutes regardless of the month.

Monthly Maximum UV Index for Katerero, Tanzania

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

The table above highlights how UV exposure in Katerero 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.

Katerero'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
Katerero	14	15	16	15	14	11	12	13	14	13	13	13
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