UV Index in Biharamulo, Tanzania

Last updated: July 2, 2025

In Biharamulo, Tanzania, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. With its Aw climate, Biharamulo experiences significant UV exposure, particularly during midday when levels can soar to 11 and 12, posing serious risks. By staying informed about local UV levels, residents and visitors alike can take necessary precautions to enjoy the outdoors while protecting themselves from harmful UV radiation. Whether you’re hiking, playing sports, or simply enjoying the vibrant sunshine, understanding the UV Index can make all the difference in maintaining your skin’s health and well-being.

Hourly UV Index in Biharamulo

As the sun rises, the UV Index starts low, peaking at a gentle 1 by 08:00. However, the intensity ramps up swiftly, hitting 3 by 09:00 and soaring to 8 by 11:00. The day reaches its blistering maximum at 12:00, where it spikes to an intense 11, peaking further at 13:00 with a 12. As the afternoon wanes, the index drops to 10 by 14:00, then gracefully descends to 8 at 15:00. The evening brings a gentle retreat, falling to 2 by 17:00 and settling back to a calm 0 by 19:00. Remember to stay protected when the sun is at its strongest!

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	8	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	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 Biharamulo

The UV Index remains consistently high throughout the year, ranging from 12 to 16 during the peak months of January to March. These months, along with April and May, are classified with an extreme exposure category, indicating a burn time of just 10 minutes for unprotected skin. Even as we transition into the summer months of June through August, the UV Index stays elevated, peaking at 14 in May and 13 in August, maintaining a high risk for sunburn. September through December also shows a sustained UV Index of 13 to 14, emphasizing the need for consistent sun protection year-round. Visitors and residents are advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially during these high-risk months.

Monthly Maximum UV Index for Biharamulo, Tanzania

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

The table above highlights how UV exposure in Biharamulo 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.

Biharamulo'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
Biharamulo	15	15	16	15	14	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