UV Index in Vwawa, Tanzania

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Vwawa, Tanzania. With the sun reaching its peak intensity between 10 AM and 2 PM, being aware of UV levels can be a game-changer in preventing sunburn and protecting your skin health. The Cwa climate of Vwawa means exposure risks can rise sharply during the day, with UV levels soaring to a hazardous 11 at noon. By staying informed about the UV Index, you can take appropriate precautions and enjoy the beautiful Tanzanian sun safely.

Hourly UV Index in Vwawa

As the sun rises, the UV Index starts off low, peaking at 1 between 07:00 and 08:00. Gradually, the intensity climbs, reaching 2 by 09:00. The warmth of midday brings a significant surge, with UV levels hitting 10 at 12:00, and peaking at an impressive 11 by 13:00—a reminder to stay protected from the sun! By 14:00, the index begins to dip, settling at 10 before tapering off towards the evening, landing at 7 at 15:00 and then decreasing to 1 by 18:00. The day concludes with a cool 0 UV Index after sunset at 19:00, indicating it's safe to unwind outside.

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	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 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 Vwawa

Throughout the year, UV index levels remain notably high, especially from January to April, where they peak at 16, indicating an extreme exposure category with a burn time as short as 10 minutes. The risk remains significant into May with a UV index of 12, and while it slightly dips to 10 in June, subsequent months like July and August see the index rise again to between 11 and 13. The trend continues into the fall with September and October also showing high levels of 13, before tapering off slightly in November and December, yet still remaining within the extreme to very high range. Given these findings, it is crucial for both visitors and residents to take necessary precautions during these high-risk months, including wearing protective clothing, seeking shade, and applying sunscreen to minimize health risks associated with prolonged sun exposure.

Monthly Maximum UV Index for Vwawa, Tanzania

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

The table above highlights how UV exposure in Vwawa 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.

Vwawa'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
Vwawa	16	16	16	16	12	10	11	13	13	13	14	15
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