UV Index in Biltine, Chad

Last updated: May 3, 2025

In Biltine, Chad, awareness of the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps you take precautionary measures against sunburn and long-term skin damage caused by excessive sun exposure. With a BWh climate characterized by hot and dry conditions, Biltine experiences high UV exposure, peaking at an index of 12 around midday. Being informed about the UV Index enables residents and visitors alike to enjoy the sun safely while minimizing the risks associated with intense sunlight.

Hourly UV Index in Biltine

The UV Index throughout the day reveals a striking pattern of solar intensity. Early risers at 07:00 experience a mild level of 2, but as the sun climbs higher, the intensity surges. By 10:00, it reaches a peak of 10, and the midday hours from 11:00 to 12:00 are even more intense, with a UV Index of 12—the point at which protective measures become essential. As the afternoon progresses, the index begins to decline, dropping to 7 at 14:00 before easing to 4 by 15:00. The evening brings relief, with the index plummeting to 1 by 17:00 and eventually fading to 0 after 18:00. To make the most of the sun, enjoy the morning hours, but be cautious during peak times and keep that sunscreen handy!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	10	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Biltine

The UV Index experiences significant seasonal changes, peaking from February to October with readings consistently in the extreme category. March through September are particularly high-risk months, with a maximum UV Index of 13 in March and sustained 12 ratings in four consecutive months. In these months, the burn time is as little as 10 minutes, indicating the need for precautions. Residents and visitors should be diligent about sun protection, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak hours. As the year transitions into November and December, the UV Index drops to 10 and 9 respectively, categorized as very high, allowing for slightly extended burn times of 15 minutes; however, vigilance is still recommended.

Monthly Maximum UV Index for Biltine, Chad

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

The table above highlights how UV exposure in Biltine 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.

Biltine'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
Biltine	10	12	13	12	12	11	12	12	12	11	10	9
N'Djamena UVI	10	12	13	12	12	12	13	13	13	11	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