Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Koforidua, Ghana, where the warm tropical climate can lead to varying levels of sun exposure throughout the day. The UV Index serves as a critical tool for assessing the risk of overexposure to harmful ultraviolet rays, helping residents to take necessary precautions against sunburn and long-term skin health issues. With peak UV levels reaching as high as 13 by noon, it’s essential to stay informed and protect your skin during the most intense hours of sunlight. By recognizing the local UV patterns, you can enjoy the vibrant outdoor lifestyle of Koforidua while safeguarding your health.
The UV Index for today showcases a dramatic rise and fall in sun exposure throughout the hours. Starting off the day at a mild 1 at 07:00, the index climbs steadily until it peaks at an intense 13 around noon. This period, between 11:00 and 12:00, is when the sun is blazing, and protective measures are crucial. As the afternoon progresses, the index gradually decreases, dipping to a manageable 5 by 15:00, before returning to near-zero levels as evening falls. For outdoor enthusiasts, remember to stay protected during those peak hours to enjoy the sunny day safely!
| 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 | 11 | extreme | 10 min |
| 14:00 | 8 | 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 |
Throughout the year, the UV Index experiences significant fluctuations, particularly peaking during the spring and summer months. Notably, from February to October, the UV Index consistently falls within the extreme category, with March and April recording the highest levels at 12 and 14, respectively. The months of March, April, May, June, July, August, and September are high-risk periods where the burn time is notably low, typically around 10 minutes. Consequently, it is crucial for both visitors and residents to exercise caution during these months. We recommend applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of skin damage. As a reminder, while UV levels decrease in November and December, they still remain at very high levels, underscoring the need for continued sun protection year-round.
UV Risk Categories
| 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 |
| Koforidua | 10 | 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 |