UV Index in Barentu, Eritrea

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Barentu, Eritrea, where the BWh climate brings abundant sunshine and higher UV exposure. Being aware of UV levels helps prevent sunburn and protect skin health, which is especially important as UV radiation can be intense during midday hours. With UV Index values peaking at 11 between noon and 1 PM, it's essential to take precautions during these hours. By staying informed about the UV Index, you can enjoy the sunshine safely while minimizing your risk of skin damage.

Hourly UV Index in Barentu

As the sun rises, the UV Index begins to climb, starting from a mild 1 at 7:00 AM. By 10:00 AM, it reaches a moderate 7, signaling that protective measures should be considered. The UV intensity peaks at 12:00 PM with a striking 11, indicating the highest risk of harm from unprotected sun exposure. The afternoon hours see a gradual decline, with the index dropping to 7 at 3:00 PM and eventually settling back to a safe 1 by 6:00 PM. As day turns to evening, the UV levels retreat to 0 by 7:00 PM, underscoring the importance of sun safety during those peak midday hours. Stay vigilant and protect your skin when the sun is at its strongest!

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

Monthly UV Index Trends in Barentu

The UV Index exhibits significant seasonal changes, peaking from February through October, with the highest values ranging from 12 to 14 and categorized as extreme. The highest risk months for ultraviolet exposure are from February to May, where the UV Index consistently reaches 14, demanding greater caution. Residents and visitors are advised to take protective measures during these months, including wearing broad-spectrum sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours. As November and December approach, the UV Index decreases to 10 and 9, respectively, classified as very high, still warranting caution with a burn time of 15 minutes. It’s essential for everyone to remain vigilant about sun safety throughout the year.

Monthly Maximum UV Index for Barentu, Eritrea

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

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

Barentu's solar exposure compared to other cities in Eritrea. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Massawa UVI	9	10	12	12	11	10	10	10	10	9	9	8
Assab UVI	10	11	12	13	13	10	10	10	10	10	9	8
Barentu	10	12	14	14	14	11	11	12	12	11	10	9
Keren UVI	11	12	14	14	14	12	12	13	12	12	10	9
Mendefera UVI	11	13	15	15	14	12	13	13	12	12	10	10
Asmara UVI	11	13	15	15	14	12	13	13	12	12	10	10