UV Index in Lai, Chad

Last updated: July 2, 2025

Understanding the UV Index is essential for residents of Lai, Chad, where the sun's intensity can significantly impact skin health. With the region’s Aw climate, characterized by its hot temperatures and abundant sunshine, awareness of UV levels is crucial for effective sunburn prevention. The data shows that UV exposure peaks between 11:00 AM and 1:00 PM, reaching a high of 13, indicating a severe risk of harm to unprotected skin. By learning about daily UV fluctuations, you can protect yourself and your loved ones from potential skin damage and enjoy the outdoors safely.

Hourly UV Index in Lai

The UV Index data reveals a dynamic fluctuation throughout the day, peaking at a maximum of 13 around noon. The morning starts off gently, with readings of only 1 at 07:00 and 3 by 08:00, perfect for early risers. However, as the sun ascends, the intensity rises sharply, hitting a critical 10 by 10:00 and reaching its zenith at 12 by 11:00 and 13 by 12:00. The afternoon sees a gradual decline, with values dropping to 9 at 14:00, and then further sliding to 6 by 15:00. As evening approaches, the UV Index dwindles to 3 by 16:00, and finally tails off to 1 by 17:00, nurturing a calmer end to the day. With clear awareness of these fluctuations, individuals can effectively plan their outdoor activities, ensuring protection during the most intense 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	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	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 Lai

The UV Index exhibits significant seasonal fluctuations, peaking during the late summer months of August and September, where it reaches an extreme level of 14, resulting in a burn time of just 10 minutes. Consequently, the months from February to September are identified as high-risk months, maintaining an extreme exposure category with a consistent 10-minute burn time. Visitors and residents are strongly advised to take precautions during these months by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to minimize the risk of skin damage. In contrast, November and December see a slight decrease, entering the very high exposure category, but caution should still be exercised, especially during outdoor activities.

Monthly Maximum UV Index for Lai, Chad

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

The table above highlights how UV exposure in Lai 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.

Lai'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
Sarh UVI	11	12	13	13	13	12	13	14	14	12	10	10
Lai	11	12	13	13	13	12	13	14	14	12	10	9
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