UV Index in Merelani, Tanzania

Last updated: July 2, 2025

In Merelani, Tanzania, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps you prevent sunburn and reduces the risk of long-term skin damage, particularly in a region characterized by a warm Aw climate. With UV levels peaking between 11:00 AM and 1:00 PM, reaching a striking 11, it's crucial to monitor daily conditions to stay safe from sun exposure. Armed with this knowledge, you can enjoy the vibrant sunshine of Merelani while taking the necessary precautions for your skin health.

Hourly UV Index in Merelani

The UV Index today displays a dramatic rise as the day unfolds. Starting off gently at 1 during the early hours (07:00 and 08:00), the index quickly climbs to 3 by 09:00. The peak occurs between 12:00 and 13:00, where it reaches a maximum of 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, it gradually declines to 10 at 14:00 and then steeply drops to 4 by 16:00. Finally, the UV Index wanes back to 1 by 17:00, and descends to 0 at 19:00, reminding us to stay sun-safe during the 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	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	10	very high	15 min
15:00	7	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 Merelani

Throughout the year, the UV Index remains consistently extreme, with the highest values recorded from January to April, averaging between 15 and 16. High-risk months for UV exposure include February and March, where the UV Index peaks at 16, indicating a very short burn time of only 10 minutes. Despite slightly lower values in the summer months of June and July (UV Index 11), precautions remain essential, as the exposure level remains extreme. Visitors and residents are advised to take protective measures seriously, especially during these high-risk months, by using sunscreen, wearing protective clothing, and seeking shade to mitigate the risk of UV-related health issues. As a general guideline, it's crucial to stay vigilant against UV exposure throughout the year, as the burn time remains constant at just 10 minutes across all months.

Monthly Maximum UV Index for Merelani, Tanzania

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

The table above highlights how UV exposure in Merelani 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.

Merelani'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
Merelani	15	16	16	15	13	11	11	13	14	14	13	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