UV Index in Mugumu, Tanzania

Last updated: August 1, 2025

Understanding the UV Index is essential for residents and visitors in Mugumu, Tanzania, a region known for its beautiful, yet intense, sunlight. Being aware of the UV levels helps prevent sunburn and supports long-term skin health, making it crucial for everyone to prioritize sun safety. With Mugumu's Aw climate, characterized by warm temperatures and significant UV exposure, knowing when to seek shade or apply sunscreen can safeguard against harmful effects of the sun. Daily readings reveal peaks that can reach up to 12 around midday, highlighting the importance of staying informed and protected throughout the day.

Hourly UV Index in Mugumu

The UV Index throughout the day reveals a dynamic shift in sun strength. Starting off with a gentle maximum of 1 at both 07:00 and 08:00, the intensity begins to rise, reaching a moderate level of 3 by 09:00. As the clock strikes 10:00, the index leaps to 6, and by 11:00, it surges to 9, indicating increasing caution is needed. The day peaks at a scorching 11 at 12:00 and reaches its zenith with an astounding 12 at 13:00. A gradual decline follows, with levels dropping to 10 at 14:00, then 7 at 15:00, and finally settling back to 4 at 16:00. As the sun starts to set, the index plummets to 2 at 17:00, then quiets to 1 by 18:00, before dropping to 0 at 19:00. Be sure to take care 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	2	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	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 Mugumu

The UV Index exhibits consistently high values throughout the year, with extreme exposure levels recorded from January to May, peaking at 17 in March. After May, the index remains elevated, with July through October ranging between 11 to 14. Consequently, the months of January to May are classified as high-risk for UV exposure, necessitating heightened caution. Visitors and residents are advised to take appropriate sun safety measures year-round, including using sunscreen, wearing protective clothing, and seeking shade, especially during peak hours when burn time is as little as 10 minutes. Prioritizing sun protection is essential to minimize the risk of skin damage and related health concerns.

Monthly Maximum UV Index for Mugumu, Tanzania

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

The table above highlights how UV exposure in Mugumu 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.

Mugumu'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
Mugumu	15	16	17	16	14	11	12	13	14	14	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