UV Index in Bissau, India

Last updated: August 1, 2025

Understanding the UV Index is crucial for the residents of Bissau, India, where sun exposure can significantly impact skin health. With UV levels peaking as high as 13 during the midday hours, awareness of these readings is essential for preventing sunburn and long-term skin damage. Bissau, characterized by its BSh climate, experiences a dry and hot environment, making it vital for residents to stay informed about UV exposure risks throughout the day. By keeping an eye on the UV Index, you can enjoy the outdoors safely while protecting your skin from harmful rays.

Hourly UV Index in Bissau

As the sun rises, the UV Index begins to climb, reaching a maximum of 2 by 07:00. By 08:00, it jumps to 4, and the sun's intensity continues to increase through the morning. At 09:00, it hits 6, peaking at a striking 13 by 12:00—the perfect reminder to stay protected! The index slightly dips to 12 at 13:00 before beginning its descent, landing at 10 by 14:00. As the afternoon wanes, the UV levels decrease to 6 at 15:00, and further to 4 by 16:00. By the evening, the index drops significantly to 1 at 18:00, and ultimately 0 by 19:00. It's a classic sun-filled day, emphasizing the importance of sun safety during 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	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	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 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 Bissau

Throughout the year, UV Index levels fluctuate significantly, indicating varying risks for sunburn and skin damage. High-risk months are primarily between March and September, peaking in July with a UV Index of 13, categorized as extreme. Other months during this stretch, such as April, May, June, August, and September, also maintain extreme levels, with burn times as short as 10 minutes. In contrast, January and February exhibit a high risk, while November and December see a drop to moderate and high levels, respectively. Visitors and residents should take precautions during high UV periods by applying sunscreen, wearing protective clothing, and seeking shade, especially during the peak hours of sunlight. Staying informed and vigilant will help reduce the risk of UV-related health issues.

Monthly Maximum UV Index for Bissau, India

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

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

Bissau's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Bissau	6	7	9	11	11	11	13	12	11	9	6	5
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10