UV Index in Bol, Chad

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Bol, Chad, where the hot BWh climate can expose individuals to significant UV radiation levels. With the sun climbing high, particularly between 10:00 AM and 2:00 PM, UV indices can peak at a severe 11, emphasizing the importance of awareness for sunburn prevention and overall skin health. By learning to interpret UV levels, you can take proactive measures to protect your skin from harmful effects, ensuring you enjoy the sunny days in Bol safely.

Hourly UV Index in Bol

As the sun rises, the UV Index begins its gradual climb, starting at 1 at 07:00. By 08:00, it reaches 3, signaling more sun exposure. The intensity peaks dramatically, hitting 11 at 11:00 and 12:00, making these hours the most hazardous for skin exposure. A slight decrease follows, with readings of 10 at 13:00 and 8 at 14:00, before it begins to drop, arriving back at 5 by 15:00. As the afternoon wanes, the UV Index settles back down to 3 at 16:00, and then to 1 by 17:00, before dwindling to 0 by 19:00. Stay protected during peak UV hours, especially from 11:00 to 12:00, to enjoy the beautiful day safely!

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	11	extreme	10 min
13:00	10	very high	15 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 Bol

The UV Index shows significant seasonal variations, with exceptionally high levels during the winter and summer months. From January to March, the UV Index peaks at 13 in March, categorizing this period as experiencing extreme exposure, with a burn time of just 10 minutes. The summer months remain equally hazardous, with July and September holding a UV Index of 12, maintaining this extreme risk. As residents and visitors engage in outdoor activities, it is crucial to note that February through September are particularly high-risk months. Protective measures, such as wearing sunscreen, protective clothing, and hats, are essential during these times, especially when UV levels are at their highest. As we transition to the later months, November and December still exhibit a very high UV Index, signaling that caution is still necessary in these months. Overall, vigilance against UV exposure should be maintained year-round.

Monthly Maximum UV Index for Bol, Chad

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

The table above highlights how UV exposure in Bol 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.

Bol'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
Bol	10	11	13	12	12	11	12	12	13	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