UV Index in Sefwi Wiawso, Ghana

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Sefwi Wiawso, Ghana, where the tropical climate can lead to elevated UV exposure. With maximum UV levels peaking at an intense 12 around midday, awareness of these UV levels is essential for sunburn prevention and promoting overall skin health. By grasping the significance of the UV Index, you can take proactive measures to protect yourself and your loved ones. In this vibrant community, where sunshine is abundant due to its Aw climate, understanding UV risks not only enhances your outdoor experiences but also safeguards your long-term well-being.

Hourly UV Index in Sefwi Wiawso

The UV Index starts off low at 1 around 07:00, gradually rising to a moderate 2 by 08:00. As the sun reaches its peak, the index sharply escalates, hitting 8 at 10:00 and peaking at a striking 12 between 12:00 and 13:00. This intense solar exposure signals a strong need for protection, especially with the index maintaining an elevated 11 at 11:00 before beginning a gradual decline. By 14:00, it drops to 9, then further down to 6 at 15:00, and continues to fall, reaching 1 by 17:00. As the evening approaches, the UV levels taper off to 0 by 19:00, indicating a complete cessation of harmful UV exposure. Stay savvy and prioritize sun safety during those 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	2	low	45 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 Sefwi Wiawso

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 Sefwi Wiawso, Ghana

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

The table above highlights how UV exposure in Sefwi Wiawso 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.

Sefwi Wiawso'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
Sefwi Wiawso	10	11	12	14	13	13	12	12	13	12	10	9