UV Index in Tarkwa, Ghana

Last updated: July 2, 2025

In Tarkwa, Ghana, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can significantly help in sunburn prevention and reducing the risk of long-term skin damage. With Tarkwa's tropical climate often exposing residents to high UV radiation, particularly around midday when the index peaks at an intense 11, being aware of these levels becomes essential. By monitoring the UV Index, you can enjoy the sunny weather responsibly while safeguarding your skin against harmful rays.

Hourly UV Index in Tarkwa

As the day progresses, the UV Index reflects the sun's intensity, peaking during the midday hours. Starting with a mild 1 at 7:00 AM, it gradually rises to 2 by 8:00 AM. The sun reaches its zenith at 12:00 PM, boasting a powerful 11, and maintains this strength until 1:00 PM. Even as the afternoon rolls in, the index remains elevated at 8 at 2:00 PM before gently declining. By late afternoon, the sun's rays soften, dropping to 3 at 4:00 PM, and ultimately tapering off to 1 by 5:00 PM. As evening descends, the UV Index falls to 0 by 7:00 PM, signaling a safe end to sun exposure for the day. Enjoy the sun safely!

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	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	8	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 Tarkwa

Throughout the year, the UV Index exhibits significant seasonal changes, with the highest values typically occurring from March to September. The peak UV Index is reached in April at 14, indicating an extreme risk for skin damage, while January through July consistently maintain an extreme exposure category with an index of 11-14. The months of March, April, May, June, July, August, and September are particularly high-risk months, where the burn time is notably low at just 10 minutes. As we transition into November and December, the UV threat decreases slightly, presenting a very high exposure category, with burn times extending to 15 minutes. Visitors and residents are advised to take necessary precautions, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours to mitigate the risk of UV-related skin damage. Stay vigilant, especially during the higher-index months!

Monthly Maximum UV Index for Tarkwa, Ghana

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

The table above highlights how UV exposure in Tarkwa 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.

Tarkwa'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
Tarkwa	11	11	12	14	13	12	11	12	13	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