UV Index in Riaba, Equatorial Guinea

Last updated: August 1, 2025

In Riaba, Equatorial Guinea, understanding the UV Index is crucial for safeguarding your skin against harmful sun exposure. The UV Index provides essential information about the intensity of ultraviolet radiation on any given day, helping residents and visitors alike to make informed decisions about sun protection. With peak values reaching an alarming 11 around midday, the risk of sunburn and long-term skin damage is significantly elevated. Given Riaba's tropical climate, where the sun shines brightly throughout the year, keeping an eye on UV levels can help you enjoy the outdoors safely while maintaining optimal skin health. Remember, knowledge is your best defense against the sun's rays!

Hourly UV Index in Riaba

At dawn, the UV Index starts at a gentle 1 by 7:00 AM, gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches a moderate 4, urging early risers to stay vigilant. The intensity peaks at noon, hitting a scorching 11, indicating a high risk of harm from unprotected sun exposure. This peak continues until 1:00 PM, where it remains at 11 before beginning its descent. The afternoon sees a noticeable drop, with the index falling to 6 by 3:00 PM and further decreasing to 3 by 4:00 PM. As the day winds down, the UV Index drops to a safe 1 by 5:00 PM and finally falls to 0 by 7:00 PM, signaling the end of the sun's powerful rays. Stay informed and protect your skin during those peak 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	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	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Riaba

Throughout the year, the UV Index consistently remains in the extreme category from January to November, peaking at 14 in April. The months of March, April, May, September, and October are particularly high-risk, with UV Index values of 12 to 14, indicating a burn time as short as 10 minutes. Even in December, although the Index drops to 10, the exposure is still classified as very high, allowing for a burn time of only 15 minutes. Visitors and residents are strongly advised to take protective measures, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during peak UV hours, to safeguard against harmful sun exposure during these high-risk months.

Monthly Maximum UV Index for Riaba, Equatorial Guinea

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

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

Riaba's solar exposure compared to other cities in Equatorial Guinea. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Riaba	11	11	12	14	13	11	11	12	13	13	11	10
Malabo UVI	11	11	12	14	13	11	11	12	13	13	11	10
Bata UVI	11	12	13	14	13	10	10	11	13	13	12	11
Ebebiyin UVI	12	12	14	15	13	11	11	12	13	13	12	11
Anisoc UVI	12	12	14	15	13	11	11	12	13	13	12	11
Aconibe UVI	12	12	14	15	13	11	11	12	13	14	12	12