Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Chepareria, Kenya, where the climate is characterized by mild temperatures and a distinct wet season. Being aware of UV levels can significantly aid in preventing sunburn and promoting overall skin health, especially during peak hours when the index reaches 14—a marked level of risk for harmful sun exposure. With typical UV exposure variances throughout the day, knowing when to seek shade or apply sunscreen is essential for safeguarding your skin from damage. Embrace the beautiful sunny days in Chepareria while staying informed about what the UV Index means for your health!
The UV Index data unfolds a fascinating narrative of sun intensity throughout the day. Starting at a low of 1 at 07:00, the sun gradually awakens, with the index climbing to 2 by 08:00. A noticeable surge occurs between 09:00 and 12:00, where the UV Index rockets to a peak of 14, marking the sun's most potent hours. As the afternoon progresses, from 13:00 to 14:00, the index stabilizes at this zenith of 14, urging sun-seekers to take precautions. Thereafter, a gentle decline commences; the levels drop to 8 by 15:00 and continue to wane, reaching 1 by 18:00 and finally plummeting to 0 by 19:00. This rhythmic rise and fall of sunlight intensity clearly emphasizes the importance of staying sun-safe during those high UV periods!
| 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 | 12 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index remains consistently high throughout the year, with extreme exposure levels noted from January to May, peaking at 17 in both February and March. April and May see only slightly lower values, yet still indicate significant risk. High-risk months for sun exposure are therefore January to May, where a it is crucial to limit unprotected sun exposure to just 10 minutes to prevent skin damage. Though the index slightly decreases from June to November, careful monitoring is still advised as the UV Index remains at a minimum of 12 during this period. Visitors and residents are strongly recommended to wear protective clothing, use sunscreen generously, and seek shade when the sun is strongest to ensure their safety year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mombasa UVI | 14 | 14 | 15 | 14 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 12 |
| Kikuyu UVI | 15 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 13 | 13 |
| Ruiru UVI | 15 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 13 | 13 |
| Nairobi UVI | 15 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 13 | 13 |
| Chepareria | 15 | 17 | 17 | 16 | 14 | 12 | 13 | 13 | 14 | 14 | 13 | 13 |
| Nakuru UVI | 16 | 17 | 17 | 17 | 14 | 12 | 13 | 14 | 15 | 15 | 14 | 14 |