UV Index in Rujewa, Tanzania

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Rujewa, Tanzania, to safeguard their skin health and prevent sunburn. With the climate classified as Aw, the region experiences significant UV exposure, especially during midday hours when levels peak at 11. Recognizing these UV levels allows individuals to take proactive measures against harmful radiation, ensuring fun and safe outdoor activities while minimizing the risk of skin damage. Stay informed about the UV Index to enjoy all that Rujewa has to offer while protecting your skin!

Hourly UV Index in Rujewa

The UV Index throughout the day showcases a dramatic rise and fall, making sun safety a priority. Starting off at a low level of 1 at 7 AM, the index gradually increases, reaching 3 by 9 AM. A sharp ascent occurs from 10 AM, peaking at a high of 11 at 1 PM, indicating intense sun exposure. As the afternoon progresses, the index dips to 9 at 2 PM, before easing to 6 by 3 PM. The sun's intensity wanes as the day comes to a close, dropping back to 1 at 5 PM and eventually into 0 by 7 PM. Remember to take precautions during peak hours—especially between 11 AM and 1 PM—to enjoy the sun safely!

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	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 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 Rujewa

The UV Index remains consistently high throughout the year, with extreme exposure levels reported from January to March and continuing strongly into July, indicating that sun safety is essential for all residents and visitors. The months of April, May, August, September, October, and November also maintain a high UV Index, though slightly lower than peak levels in the earlier months. Notably, February through April and October present high-risk conditions, where a burn time of just 10 minutes can occur. To ensure safety, individuals are advised to limit sun exposure, wear protective clothing, and apply sunscreen regularly, especially during these high-risk months to prevent skin damage.

Monthly Maximum UV Index for Rujewa, Tanzania

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

The table above highlights how UV exposure in Rujewa 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.

Rujewa'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
Arusha UVI	15	16	16	16	14	12	12	13	14	14	13	14
Rujewa	16	16	16	16	13	11	11	13	14	14	14	15
Mbeya UVI	16	16	16	16	13	11	11	13	14	14	14	15