UV Index in Vadanakallu, Chad

Last updated: June 2, 2025

In Vadanakallu, Chad, understanding the UV Index is essential for protecting your skin and health under the bright sun. With UV levels peaking at 12 during midday, it's important to be aware of potential risks such as sunburn and long-term skin damage. The region's arid BWh climate typically exposes residents and visitors to significant UV radiation, making it crucial to take preventative measures when outdoors. By keeping an eye on the UV Index, you can enjoy the sun safely while safeguarding your skin's health.

Hourly UV Index in Vadanakallu

At 07:00, the UV Index starts with a mild rating of 1, making it safe for morning activities. However, as the sun rises, it quickly gains intensity, peaking at a striking 12 by 12:00—the highest point of the day. The sun’s rays are strongest between 10:00 and 13:00, with a critical UV level of 11 at 11:00. As the afternoon progresses, the index begins to wane, dropping to 8 by 14:00, and further declining to 5 by 15:00. By 17:00, the UV Index decreases to a safer 1, paving the way for evening activities under less harsh sunlight. As night falls, the UV activity fades to 0 at 19:00, offering a gentle reminder of the sun's powerful presence during the day.

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 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 Vadanakallu

The UV Index exhibits significant seasonal changes, peaking in the spring and summer months with extreme levels predominantly from March to October. Specifically, March, April, July, and September reach an index of 13, categorizing them as high-risk months where exposure can lead to skin damage within just 10 minutes. Visitors and residents are strongly advised to take protective measures, including wearing sunscreen, protective clothing, and seeking shade during peak UV hours, especially from March through October. Conversely, January, November, and December fall under the very high exposure category with an index of 10 or 9, allowing for a slightly longer burn time of 15 minutes but still warranting caution. Overall, exercising vigilance throughout the year is essential for skin safety.

Monthly Maximum UV Index for Vadanakallu, Chad

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

The table above highlights how UV exposure in Vadanakallu compares to other major locations across Chad. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Vadanakallu's solar exposure compared to other cities in Chad. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Abeche UVI	10	12	12	11	11	11	12	13	12	10	9	9
N'Djamena UVI	10	12	13	12	12	12	13	13	13	11	10	9
Vadanakallu	10	11	13	13	12	12	13	12	13	12	10	9
Sarh UVI	11	12	13	13	13	12	13	14	14	12	10	10
Moundou UVI	11	12	13	14	13	12	13	13	14	12	10	10
Kelo UVI	11	12	13	13	13	12	13	14	14	12	10	10