UV Index in Kilosa, Tanzania

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Kilosa, Tanzania, especially given the region's Aw climate which brings intense sunlight and elevated UV levels. Being aware of the UV Index not only helps in preventing sunburn but is essential for maintaining long-term skin health and reducing the risk of skin-related issues. With midday UV levels peaking at a striking 11, it's vital to take precautions during peak hours—especially between 10 AM and 2 PM—to safeguard your skin from harmful rays. Let's explore the UV Index in Kilosa and learn how to enjoy the sun safely!

Hourly UV Index in Kilosa

The UV Index reveals a dynamic pattern throughout the day, starting at a low 1 in the early morning hours of 07:00 and 08:00. As the sun rises, the index climbs steadily, reaching 3 by 09:00. The midday sun peaks aggressively at 11, with the UV Index hitting its maximum of 11 from 12:00 to 13:00, signaling a high risk for skin damage without protection. Following this peak, values gradually decline, dropping to 9 at 14:00, and tapering down to 6 by 15:00. As the evening approaches, the UV Index falls back to 3 by 16:00 and finally descends to a 1 by 17:00 and 18:00, before sinking to 0 at 19:00, marking the end of the day's UV exposure. It's a reminder to stay vigilant under the sun, especially 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	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Kilosa

Throughout the year, frequent extreme UV Index levels indicate a consistent need for sun protection. January through April sees particularly high values, with the UV Index peaking at 16 in March. May to August maintains high levels, especially with UV Indexes of 13 in May and August, while June and July hover around 11. Notably, September to December continues to present high risk with UV Index values ranging from 14 to 14. Visitors and residents should always take precautions, such as applying broad-spectrum sunscreen, wearing protective clothing, and limiting sun exposure, especially during these high-risk months. Given the consistent 10-minute burn time, even brief outdoor activities require vigilance to prevent skin damage.

Monthly Maximum UV Index for Kilosa, Tanzania

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

The table above highlights how UV exposure in Kilosa 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.

Kilosa'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
Kilosa	15	15	16	15	13	11	11	13	14	14	14	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