UV Index in Wa, Ghana

Last updated: May 3, 2025

In Wa, Ghana, understanding the UV Index is crucial for protecting your skin and overall health. As a city with an Aw climate, residents often experience high UV exposure, particularly during peak hours when the index can soar to 12—a level that significantly increases the risk of sunburn and long-term skin damage. By staying informed about daily UV levels, you can make safer choices and enjoy outdoor activities without compromising your well-being. Being aware of the UV Index not only helps in sunburn prevention but also promotes healthier skin in the long run. Stay vigilant and protect yourself under the blazing sun!

Hourly UV Index in Wa

The UV Index peaks dramatically during the midday hours, reaching its maximum of 12 at 12:00 PM. Early in the day, from 7:00 AM to 8:00 AM, the index starts low at just 1, climbing steadily to 3 by 8:00 AM. As the sun rises higher, it aggressively escalates to 8 at 10:00 AM and hits a sweltering 11 by 11:00 AM. After noon, there is a slight decline, with the index falling to 9 at 2:00 PM, then tapering down to 5 and 3 by the late afternoon hours. The day transitions to diminished UV levels, with the index returning to a safe 1 by 5:00 PM and fading to 0 as the sun sets at 7:00 PM. It's crucial to take protective measures during those peak hours, especially from 11:00 AM to 1:00 PM, when the sun’s rays are most intense!

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	8	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	5	moderate	30 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 Wa

The UV Index shows extreme levels from January to October, with highest risk months in August and September, where the UV Index peaks at 14 and burn time is just 10 minutes. Visitors and residents should take precautionary measures during these months, including wearing sunscreen, hats, and protective clothing, as well as seeking shade during peak sun hours. Even in November and December, the UV Index remains very high, emphasizing the need for ongoing sun protection throughout the year. Be mindful of your exposure, as even short periods in the sun can lead to skin damage.

Monthly Maximum UV Index for Wa, Ghana

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

The table above highlights how UV exposure in Wa 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.

Wa'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 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
Wa	11	11	12	13	12	13	13	14	14	12	10	9