Last updated: June 2, 2025
In Naro Moru, Kenya, staying informed about the UV Index is essential for safeguarding your skin and overall health. With rising levels of UV radiation, especially between the hours of 10 AM and 2 PM when the index peaks at 12, understanding these levels can significantly help prevent sunburn and long-term skin damage. Nestled in a Cfb climate zone, Naro Moru experiences unique weather patterns that can elevate UV exposure risks, making it vital for residents and visitors alike to take precautions. By being aware of the UV Index, you can enjoy the beautiful outdoors while keeping your skin protected and healthy.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00 before gradually climbing to a moderate 2 by 08:00. The real intensity kicks in as the clock strikes 10:00, when the index reaches a noteworthy 7. By 11:00, it peaks at an extreme 10, and just after noon, it hits the highest point of the day at an impressive 12. This intense UV exposure continues until 13:00, where it remains steady at 12. As the afternoon progresses, the index starts to decline, dropping to 10 at 14:00, then tapering off to 7 by 15:00. The UV Index continues to decrease, reaching 4 at 16:00 and returning to a low of 1 by the evening, with the sun slipping below the horizon at 19:00, leaving a safe UV reading of 0.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels remain alarmingly high, consistently categorized as extreme, with the index peaking in the early months. January to April exhibit UV Index values of 16 to 17, indicating that exposure during these months can lead to skin burns in as little as 10 minutes. The risk remains high even as summer approaches, dipping slightly to 12 to 14 from June to October, but still necessitates caution. July and August see particularly high levels again at 13 to 14. As a result, both residents and visitors are advised to take protective measures all year round, especially during these high-risk months. Always wear sunscreen, protective clothing, and sunglasses during peak sunlight hours to ensure safety from harmful UV radiation.
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 |
| Naro Moru | 16 | 17 | 17 | 16 | 14 | 12 | 13 | 14 | 15 | 14 | 14 | 14 |
| Nakuru UVI | 16 | 17 | 17 | 17 | 14 | 12 | 13 | 14 | 15 | 15 | 14 | 14 |