UV Index in Catio, Guinea-Bissau

Last updated: May 3, 2025

In Catio, Guinea-Bissau, being aware of the UV Index is crucial for protecting yourself against the sun's harmful rays. Understanding UV levels helps residents and visitors alike prevent sunburn and maintain healthy skin. With a tropical climate typical of the Aw zone, Catio experiences varying UV exposure risks throughout the day, peaking at a high index of 12 between noon and 1 PM. This means that recognizing when it's safe to be outdoors can make all the difference in enjoying the beautiful weather while safeguarding your health.

Hourly UV Index in Catio

The UV Index data for the day reveals a clear progression in sun intensity as the hours pass. Starting with a gentle 1 at 7:00 AM, the levels gradually rise to reach a notable peak of 12 at 12:00 PM and 1:00 PM, marking the time when sun protection is most crucial. As the afternoon rolls in, the intensity begins to decline, tapering down to 9 at 3:00 PM and then further to 5 by 4:00 PM. The day finishes on a much milder note, with the UV Index dropping back to 1 by 6:00 PM. This data underscores the importance of sun safety during the midday hours when UV exposure is at its highest!

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	12	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 Catio

Throughout the year, UV Index levels exhibit significant seasonal variations, peaking during the summer months. January and February experience a high UV Index of 10, indicating very high exposure risk with a burn time of just 15 minutes. As the year progresses into March through October, the UV Index escalates to 12-14, classified as extreme, where unprotected skin can burn in as little as 10 minutes. The highest risk months are July and August, with a UV Index of 13 and 14 respectively. November and December see a decline in UV exposure, returning to a very high category. It is crucial for visitors and residents to take preventative measures during these high-risk months, such as wearing sunscreen, protective clothing, and limiting midday sun exposure to safeguard against skin damage.

Monthly Maximum UV Index for Catio, Guinea-Bissau

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

The table above highlights how UV exposure in Catio 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.

Catio'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
Catio	10	10	12	12	12	12	13	14	14	12	10	9
Bissora UVI	9	10	12	12	13	13	13	14	14	12	9	9