UV Index in Iriba, Chad

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Iriba, Chad, where the BWh climate subjects locals to significant sun exposure. Awareness of UV levels not only aids in sunburn prevention but also plays a vital role in maintaining overall skin health. During the peak hours, particularly between 10:00 AM and 1:00 PM, the UV Index can soar to a high of 12, putting individuals at risk of harmful skin effects. By keeping an eye on the UV Index, you can take informed steps to protect yourself from the sun's rays and enjoy the sunny climate safely.

Hourly UV Index in Iriba

As the day unfolds, the UV Index rises steadily, peaking from 11:00 AM to 12:00 PM at an intense 12, indicating a high risk of harm from unprotected sun exposure. Early morning starts off relatively mild at 2 around 7:00 AM, gradually climbing to a moderate 5 by 8:00 AM. The sun reaches its zenith at 10:00 AM, boasting an impressive 10, before slightly retreating to 10 again at 1:00 PM. By mid-afternoon, the UV levels begin to drop, falling to 7 at 2:00 PM and declining further to 4 by 3:00 PM. As evening approaches, the sun's rays soften, resulting in a gentle 2 at 4:00 PM, finally tapering off to 0 after 6:00 PM. It’s essential to stay protected during those peak UV 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	2	low	45 min
08:00	5	moderate	30 min
09:00	8	very high	15 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 Iriba

The UV Index exhibits significant seasonal variation, peaking in intensity from February to October, with March and April being particularly critical months, both recording an extreme UV Index of 14 and a rapid burn time of just 10 minutes. As we move into the late summer months, August sees a similarly high index, indicating ongoing risk. Conversely, from November to January, the UV levels gradually decrease, transitioning to a "very high" exposure category, despite January still presenting a burn time of only 15 minutes. Visitors and residents are advised to adopt strict sun protection measures during the high-risk months, especially between February and October, to prevent skin damage. This includes wearing sunscreen, protective clothing, and seeking shade during peak sun hours.

Monthly Maximum UV Index for Iriba, Chad

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

The table above highlights how UV exposure in Iriba 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.

Iriba'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
Iriba	10	12	14	14	13	12	12	13	12	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