Last updated: May 3, 2025
Understanding the UV Index in Petite Case Noyale, Mauritius, is crucial for safeguarding your skin's health. With its tropical climate, this beautiful coastal town experiences varying UV levels that peak during midday, making awareness essential for sunburn prevention and long-term skin protection. Knowing when to seek shade and apply sunscreen can significantly reduce your risk of harmful UV exposure, especially when the index soars as high as 9 around noon. Stay informed and enjoy the sunshine safely in this stunning paradise!
The UV Index throughout the day reveals a striking pattern of solar intensity. Starting at a barely noticeable level of 1 at 07:00, the index gradually climbs to 2 by 08:00 and reaches a moderate 3 by 09:00. As the sun rises higher, we see a significant increase, peaking at an impressive 9 at 12:00. This intensity begins to wane in the afternoon, with values dipping to 8 by 13:00 and then falling to 6 at 14:00. By late afternoon, the index continues to decline, settling at 3 by 15:00, 2 at 16:00, and ultimately back to 1 by 17:00. As dusk approaches, the UV exposure diminishes completely, with readings of 0 by 18:00 and beyond, making it clear that sun protection is crucial during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, with extreme exposure categories dominating the winter months from January to March and returning again in the fall from September to November. This indicates that these months, particularly January, February, and March, alongside September and November, are high-risk periods for UV exposure, with a consistent burn time of just 10 minutes. April also marks a transition into extreme levels with a slightly lower UV Index of 12. As summer approaches, UV levels drop but remain notable, with May through July categorized as very high and high, respectively. For visitors and residents, it is critical to take precautions during these high-risk months by wearing protective clothing, applying sunscreen, and minimizing sun exposure during peak hours, even in months with lower index readings. Staying informed and protected will ensure safety while enjoying outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Petite Case Noyale | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 11 | 12 | 14 | 14 |
| Quatre Bornes UVI | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 11 | 13 | 14 | 15 |
| Curepipe UVI | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 11 | 13 | 14 | 15 |
| Vacoas UVI | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 11 | 13 | 14 | 15 |
| Beau Bassin-Rose Hill UVI | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 11 | 13 | 14 | 15 |
| Port Louis UVI | 16 | 16 | 14 | 12 | 9 | 7 | 8 | 10 | 11 | 13 | 14 | 15 |