UV Index in Geita, Tanzania

Last updated: May 3, 2025

In Geita, Tanzania, awareness of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels not only helps in preventing painful sunburns but also plays a vital role in reducing the risk of long-term skin damage. With Geita's tropical climate and high sun exposure, especially during midday when UV levels can soar to 13, residents and visitors must be vigilant. By staying informed about UV risks throughout the day, you can enjoy the sun safely while safeguarding your skin's health.

Hourly UV Index in Geita

As the sun rises, the UV Index begins at a mild 1 at 7:00 AM and 8:00 AM, making it a safe time for outdoor activities. However, as the clock strikes 9:00 AM, the index surges to 4, signaling the need for some sun protection. The intensity peaks dramatically at 12:00 PM and 1:00 PM, reaching a scorching 13, urging everyone to seek shade or apply sunscreen generously. The intensity starts to decline after 2:00 PM, dropping to 12 at 2:00 PM, and gradually wanes to 5 by 4:00 PM. As evening approaches, the index cools off significantly, plummeting to a mere 1 by 6:00 PM, and finally to 0 by 7:00 PM. Stay sun-safe during those midday 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	1	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	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 Geita

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 Geita, Tanzania

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

The table above highlights how UV exposure in Geita 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.

Geita'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
Geita	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