UV Index in Kasamwa, Tanzania

Last updated: July 2, 2025

In Kasamwa, Tanzania, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the varying levels of UV radiation can help you take preventive measures against sunburn and long-term skin damage, especially during the peak hours when the UV Index reaches its highest, soaring to a dangerous 12 around midday. Given Kasamwa's Aw climate, characterized by a warm and sunny disposition, residents and visitors alike face significant exposure risks. By staying informed about the UV levels, you can enjoy the vibrant outdoors while ensuring your skin remains safe from harmful effects.

Hourly UV Index in Kasamwa

The UV Index rises sharply throughout the morning, starting at a modest 1 at 07:00 and creeping up to 3 by 09:00. As the sun climbs higher, it reaches its peak intensity at 12:00, with a blistering 11 on the scale. This is the critical window for sun safety, as the index remains high, soaring to 12 at 13:00 before gradually declining to 10 at 14:00. The afternoon heat still commands attention with a UV level of 8 at 15:00, but it tapers down to 4 by 16:00 and dwindles as evening approaches, landing at 1 by 18:00 and finally dropping to 0 by 19:00. Staying sun smart during peak hours can help protect your skin from harmful UV rays!

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	5	moderate	30 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 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 Kasamwa

Throughout the year, the UV Index varies little, consistently remaining in the extreme exposure category, particularly from January to April, where it peaks at 16 in March. This indicates a significant risk of harm from unprotected sun exposure, especially during these high-risk months. Even in late spring and summer, when the UV Index drops slightly, burn times remain dangerously low at just 10 minutes. Visitors and residents are strongly advised to take precautionary measures year-round, including wearing sunscreen, protective clothing, and seeking shade, particularly from January through April and during other months when UV levels are elevated. Always be mindful of your time in the sun to avoid skin damage.

Monthly Maximum UV Index for Kasamwa, Tanzania

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

The table above highlights how UV exposure in Kasamwa 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.

Kasamwa'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
Kasamwa	14	15	16	15	13	11	12	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