UV Index in Kumasi, Ghana

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Kumasi, Ghana, where the climate is characterized as Aw and sun exposure can be significant. With elevated UV levels peaking at 12 during midday hours, being aware of these readings is essential for sunburn prevention and maintaining long-term skin health. Protecting yourself against harmful UV radiation not only helps prevent immediate discomfort, but also reduces the risk of serious skin issues in the future. With Kumasi's tropical climate bringing consistent sunshine, understanding and tracking UV exposure is a vital part of daily life. Stay informed and safeguard your skin while enjoying the vibrant outdoors!

Hourly UV Index in Kumasi

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 by 07:00. By 08:00, it ticks up to 3, signaling that the day is warming up. 09:00 sees the index reaching 5, and by 10:00, it escalates to 8. The peak intensity occurs at 12:00, hitting a blistering 12, and remains fierce at 13:00. Gradually, the index declines, dropping to 9 by 14:00, and continues to decrease, reaching 6 by 15:00. The UV levels start to normalize as evening approaches, with a drop to 3 at 16:00, and finally tapering off to 1 by 17:00 and below 1 by 19:00. Stay protected and enjoy the sun!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	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 Kumasi

The UV Index undergoes significant seasonal changes, peaking from February to September where it reaches extreme levels, with a maximum value of 14 in April. The high-risk months for UV exposure are February through October, where burn times can be as short as 10 minutes. Notably, even January and November present very high exposure levels, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, using broad-spectrum sunscreen, and limiting outdoor activities during peak sun hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Kumasi, Ghana

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

The table above highlights how UV exposure in Kumasi 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.

Kumasi'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
Kumasi	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