UV Index in Chalinze, Tanzania

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Chalinze, Tanzania, where the climate falls within the tropical Aw zone. With intense sun exposure throughout the day, especially between 10 AM and 2 PM when UV levels peak at 10, awareness of the UV Index is essential for preventing sunburn and promoting long-term skin health. By staying informed about daily UV levels, you can take necessary precautions to protect your skin from harmful rays, ensuring a safe and enjoyable experience under the Tanzanian sun.

Hourly UV Index in Chalinze

The UV index for the day starts off mild, with a maximum of 1 at both 07:00 and 08:00. As the sun climbs higher, expect a gradual increase, peaking at 12:00 and 13:00 with a high index of 10—a clear signal to protect your skin. The intensity wanes by 14:00, dropping to 8, and continues to taper off through the afternoon. By 17:00, the index falls back to 1, finally sinking to a 0 by 19:00, marking a safe return to evening activities. Remember, the midday sun can be fierce; 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	6	high	25 min
11:00	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	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 Chalinze

Throughout the year, UV Index levels reflect significant seasonal changes, with the highest readings occurring from January to March, where values reach an extreme 14-15 with a burn time of just 10 minutes. As spring turns to summer, the index slightly declines to 12 in May and then drops to 10 during June and July, categorized as very high and allowing for a burn time of 15 minutes. The UV levels remain elevated in August at 13, reverting back to extreme levels of 13 to 14 from September to December. Consequently, the high-risk months for sun exposure are from January through March, as well as August to November. Visitors and residents are advised to take precautions during these periods, including wearing protective clothing, applying sunscreen frequently, and considering indoor activities during peak sun hours to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Chalinze, Tanzania

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

The table above highlights how UV exposure in Chalinze 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.

Chalinze'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
Chalinze	14	14	15	14	12	10	10	13	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
Mbeya UVI	16	16	16	16	13	11	11	13	14	14	14	15