UV Index in Mpwapwa, Tanzania

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Mpwapwa, Tanzania, where the climate is characterized as semi-arid (BSh), exposing inhabitants to varying levels of ultraviolet radiation. Being aware of UV levels helps prevent sunburn and promotes long-term skin health, especially during peak hours when indices soar. For instance, during midday, UV Index values can reach a striking 11, signaling a need for greater caution. By staying informed, you can protect yourself and your loved ones from the harmful effects of excessive sun exposure while enjoying the radiant Tanzanian sun.

Hourly UV Index in Mpwapwa

The UV Index today begins mildly at 1 from 07:00 to 08:00, indicating low sun exposure. However, as the day progresses, the index rises sharply, peaking at an intense 11 between 12:00 and 13:00—this level signifies very high risk for harm from unprotected sun exposure. As the afternoon continues, the UV Index gradually declines from 9 at 14:00 to 6 by 15:00, before dropping to 4 at 16:00. The sun’s intensity then wanes, returning to 1 by 17:00 and ultimately falling to 0 by 19:00. It's crucial to stay protected during the mid-day hours when the sun's rays are most potent!

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	4	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 Mpwapwa

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 Mpwapwa, Tanzania

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

The table above highlights how UV exposure in Mpwapwa 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.

Mpwapwa'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
Mpwapwa	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