Last updated: June 2, 2025
In Petite Case Noyale, Mauritius, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. With the sun's rays reaching a maximum UV Index of 7 during midday, residents and visitors alike must remain vigilant about their sun exposure. Knowledge of UV levels not only aids in planning outdoor activities safely but also helps mitigate long-term skin damage. The tropical climate of Petite Case Noyale increases the risk of harmful UV radiation, especially during peak hours from 10 AM to 2 PM. By staying aware of the UV Index, you can enjoy the stunning beaches while protecting your skin from the sun's intensity.
At dawn, the UV Index starts off low, with a maximum of 1 at 07:00 and 08:00. As the sun rises higher, it reaches 3 by 09:00, before climbing to a peak of 7 at 12:00. This midday intensity signifies a need for sun protection, especially during the height of the day when UV exposure is most potent. The index begins to decline in the afternoon, dropping to 5 at 14:00 and settling back to 1 by 17:00. By 18:00 and into the evening, the UV Index sharply drops to 0, marking a safe time to enjoy outdoor activities without the risk of sunburn. Stay sun-safe!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | 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 |