UV Index in Micheweni, Tanzania

Last updated: August 1, 2025

Understanding the UV Index is essential for residents and visitors in Micheweni, Tanzania, where the tropical climate brings intense sun exposure. The importance of being aware of UV levels cannot be overstated; it plays a critical role in preventing sunburn and protecting skin health. With typical UV indices reaching a peak of 11 around noon, Micheweni presents unique challenges for sun safety. By grasping the dangers of UV radiation and taking precautions during high exposure hours, you can enjoy the beautiful tropical environment while minimizing health risks.

Hourly UV Index in Micheweni

The UVI hourly data paints a vivid picture of the sun's intensity throughout the day. Starting with a gentle rise at 07:00 with a UV Index of 1, the day quickly gains momentum. By 09:00, it climbs to 4, but the real surge occurs between 10:00 and 12:00, where it peaks at a striking 11—a clear warning for those venturing out. As the afternoon unfolds, the index gradually decreases from 10 at 13:00 to a more manageable 8 by 14:00, before cascading down to 1 by 17:00. Finally, as twilight sets in, the UV Index drops to a 0 by 19:00, offering a relief from the sun’s earlier aggression. Be mindful of those peak hours, especially around midday!

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	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	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 Micheweni

Throughout the year, the UV index displays significant seasonal changes, maintaining a high to extreme category from January through April, with values consistently around 14-15. Notably, March experiences the highest index at 15, maintaining a burn time of just 10 minutes. As summer approaches, the index decreases slightly, with June (10) seeing a very high category and extending burn time to 15 minutes. However, high-risk months primarily include January to April and July to August, where the index ranges from 12 to 15 and a burn time of 10 to 15 minutes is recommended. Visitors and residents are strongly advised to take precautionary measures during these months, such as seeking shade, wearing protective clothing, and applying sunscreen frequently to safeguard against harmful UV exposure. Maintaining vigilance is essential to enjoying the outdoors safely.

Monthly Maximum UV Index for Micheweni, Tanzania

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

The table above highlights how UV exposure in Micheweni 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.

Micheweni'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
Micheweni	14	14	15	14	12	10	11	13	13	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