UV Index in Winneba, Ghana

Last updated: May 3, 2025

Understanding the UV Index in Winneba, Ghana is crucial for protecting your health under the sun-drenched skies of this coastal city. With high UV levels peaking between 10 AM and 1 PM, awareness of these readings is essential for preventing sunburn and supporting long-term skin health. Winneba’s Aw climate brings warm temperatures and prolonged sun exposure, making it vital to stay informed about the UV risks throughout the day. By staying vigilant and understanding your UV exposure, you can enjoy the vibrant outdoors safely and effectively.

Hourly UV Index in Winneba

As the sun rises, the UV Index begins its ascent, starting at a modest 1 at 07:00. By 08:00, it reaches 3, signaling a gradual increase in UV exposure. The peak arrives just before noon, with the index soaring to a maximum of 13 at 12:00, which means it's time to seek shade and apply sunscreen! As the afternoon unfolds, the index gradually declines, dropping to 9 by 14:00, and further easing to 5 at 15:00. As the sun sets and the day cools, the index tapers off to 1 by 17:00 and finally drops to 0 by 19:00. This hourly journey illustrates the critical need for sun protection during peak hours, especially from 10:00 to 13:00, when the sun’s rays are at their most intense. Stay safe and enjoy the sunshine!

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	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Winneba

Throughout the year, UV Index levels exhibit significant seasonal variation, peaking in the spring and summer months. From January to March, UV exposure starts very high to extreme, but it escalates further in April and May with an index of 14 and 13, respectively. The high-risk months from March to October consistently show extreme levels, with burn times as short as 10 minutes throughout this period. Consequently, visitors and residents should take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours, to reduce the risk of harmful UV exposure. As the year progresses into November and December, the UV Index begins to decline, though caution should still be exercised as levels remain very high.

Monthly Maximum UV Index for Winneba, Ghana

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

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

Winneba's solar exposure compared to other cities in Ghana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Atsiaman UVI	10	11	12	14	13	12	11	12	12	12	10	9
Accra UVI	10	11	12	14	13	12	11	12	12	12	10	9
Takoradi UVI	10	11	12	14	13	12	11	12	12	12	10	9
Winneba	10	11	12	14	13	12	11	12	12	12	10	9
Kumasi UVI	10	11	12	14	13	13	12	12	13	12	10	9
Tamale UVI	10	11	12	13	12	13	13	13	13	12	10	9