Last updated: July 2, 2025
Understanding the UV Index in Kete Krachi, Ghana, is crucial for safeguarding your skin and overall health. The UV Index measures the strength of ultraviolet (UV) radiation from the sun, which peaks significantly between 10 AM and 2 PM—when Kete Krachi typically experiences its highest readings, reaching an extreme index of 12 at noon. Familiarity with these levels can help residents and visitors alike take necessary precautions against sunburn and long-term skin damage. With Kete Krachi's tropical climate, enjoying the outdoors comes with elevated UV exposure risks, making awareness of UV Index values essential for protecting your skin and ensuring safe, fun experiences in the sun.
The UV Index shows a distinct peak in intensity throughout the day, beginning with a mild value of 1 at 07:00. As the sun rises, the index steadily climbs, reaching a moderate 3 by 08:00, and hitting 5 at 09:00. The real surge happens around 10:00, where it skyrockets to 8 and reaches its zenith at 12:00 with an impressive 12. After this peak, the UV Index starts to decline, dropping to 11 at 13:00 and gradually falling to 9 by 14:00, before tapering off sharply to 5 at 15:00. The afternoon brings a return to lower levels, with values of 3 at 16:00 and then 1 by 17:00, fully descending to 0 by 19:00. This data showcases the importance of sun protection during the midday hours when UV exposure is at its highest!
| 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 | 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 |
Throughout the year, the UV Index experiences significant fluctuations, peaking during the warmer months. January sees a UV Index of 10 with a very high exposure risk, while February and March escalate to extreme levels of 11 and 12, respectively. The highest risk occurs in April, reaching a UV Index of 14, and maintains extreme levels through July. Both August and September remain critical with an index of 13, tapering down to 12 by October. The levels then slightly drop in November (UV Index 10) and December (UV Index 9), yet remain very high. For visitors and residents, it’s crucial to be cautious during the high-risk months of April to September, as burn times can be as short as 10 minutes. It is advisable to wear protective clothing, use sunscreen, and seek shade, especially during peak hours, to minimize the risk of UV-related health issues.
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 |
| Kete Krachi | 10 | 11 | 12 | 14 | 12 | 12 | 12 | 13 | 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 |