UV Index in Matiri, Tanzania

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Matiri, Tanzania, where the sun's rays can pose significant health risks. With an Aw climate, Matiri experiences intense sunlight, particularly during the peak hours of 11 AM to 1 PM, when UV Index levels soar to a dangerous 10. Being aware of these levels is vital for sunburn prevention and overall skin health, allowing individuals to take necessary precautions against harmful UV radiation. Stay informed and protect yourself while enjoying the beautiful Tanzanian sun!

Hourly UV Index in Matiri

The UV Index for the day showcases a dramatic rise in sun intensity, peaking at 10 between noon and 1 PM. Early hours start off mild, with readings of 1 at 7 AM and 8 AM, which is perfect for morning strolls. As the clock ticks, the index climbs steadily; 3 by 9 AM and 5 by 10 AM signaling the sun’s strength is on the rise. The real heat kicks in at 11 AM, reaching 8, and then hitting its maximum of 10 during the critical midday hours. As the sun starts to wane post-1 PM, the index gradually drops, settling back down to 3 by 4 PM and returning to a cool 1 by 7 PM, making later hours a safer time to enjoy outdoor activities. Remember to stay protected during those peak 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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	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 Matiri

During the year, extreme UV Index levels remain consistently high from January to April, with values of 16 and a brief burn time of just 10 minutes. May marks a slight decrease to a UV Index of 12, classified as extreme as well, while June and July see a drop to 10 but remain in the very high category, allowing for a slightly longer burn time of 15 minutes. As summer transitions into fall, UV Index values begin to fluctuate again, peaking at 14 in September and reducing to 13 in October, both still in the extreme range. November and December maintain a high risk at 14 and 15, respectively. Visitors and residents should be particularly vigilant from January to April and during the fall months of September through December, utilizing sunscreen, protective clothing, and avoiding prolonged sun exposure to minimize risks of sunburn and skin damage.

Monthly Maximum UV Index for Matiri, Tanzania

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

The table above highlights how UV exposure in Matiri 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.

Matiri'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
Matiri	16	16	16	15	12	10	10	12	14	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