UV Index in Bissora, Guinea-Bissau

Last updated: May 3, 2025

In Bissora, Guinea-Bissau, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. With a tropical climate characterized by intense sunlight, the UV levels can peak dramatically, reaching as high as 13 during midday hours. Awareness of these UV levels is essential to prevent sunburn and long-term skin health issues, especially in a region where outdoor activities are common. By monitoring the UV Index, residents and visitors can make informed decisions about sun protection, ensuring a safer and more enjoyable experience under the sun.

Hourly UV Index in Bissora

The UV Index today shows a significant peak of sunlight intensity around noon, reaching a striking 12 at 12:00 PM, indicating a high risk of harm from unprotected sun exposure. The intensity gradually rises from an early low of 1 at 7:00 AM to reach 9 by 11:00 AM, before hitting its zenith of 13 at 1:00 PM. As the afternoon progresses, a gradual decline occurs, decreasing to 5 by 4:00 PM and tapering off to 1 by 6:00 PM. It's a day to stay vigilant under the sun, particularly during the peak hours of 10:00 AM to 2:00 PM, when sun protection is paramount.

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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bissora

The UV Index experiences significant seasonal fluctuations, with the highest readings occurring from March to October. During this period, the UV Index reaches its peak at 14 in August and September, categorized as extreme, with a burn time of just 10 minutes. The months of January and December see lower UV levels (index 9) categorized as very high, necessitating a burn time of 15 minutes. Visitors and residents should exercise caution and protect their skin, especially during the high-risk months of March to October, where the potential for skin damage increases. It is advisable to wear sunscreen, protective clothing, and seek shade during peak sunlight hours to minimize the risk of UV exposure.

Monthly Maximum UV Index for Bissora, Guinea-Bissau

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

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

Bissora's solar exposure compared to other cities in Guinea-Bissau. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bafata UVI	9	10	12	12	12	13	13	13	13	12	9	9
Gabu UVI	9	10	12	12	13	13	13	14	13	12	10	9
Bolama UVI	10	10	11	12	13	13	13	14	14	12	9	9
Bissau UVI	10	10	11	12	13	13	13	14	14	12	9	9
Bissora	9	10	12	12	13	13	13	14	14	12	9	9