Last updated: May 3, 2025
In Port Mathurin, Mauritius, being aware of the UV Index is crucial for protecting your skin and overall health from the sun's harmful rays. Understanding UV levels helps prevent sunburn and long-term skin issues, making it essential for residents and visitors alike. With a tropical climate that often sees high UV exposure, particularly between 10 AM and 2 PM when indices peak at 9, it's vital to stay informed and take necessary precautions. By keeping an eye on the UV Index, you can enjoy the beautiful beaches and sunny days without compromising your skin's health.
The UV Index for today showcases a striking peak between 11:00 AM and 12:00 PM, where it reaches a high of 9, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the index begins to taper off, transitioning to a 5 at 2:00 PM and then dropping further to 3 by 3:00 PM. The late afternoon brings a noticeable decline, finishing off with 1 at 4:00 PM and fading to 0 after 6:00 PM. If you're planning outdoor activities, the optimal time to soak up the sun safely is definitely before noon! Don’t forget your sunscreen during those peak hours!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 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 |
Throughout the year, the UV Index exhibits significant seasonal variations, with the highest risk observed during the winter and early spring months—specifically from January to April, where the index remains in the extreme category, peaking at 16 in January and February. As temperatures rise, the UV Index begins to decline, but still presents a very high risk from May to August, particularly in May and July, with a maximum of 9 and 8 respectively. September to November sees a return to extreme levels, emphasizing the need for continuous vigilance. Residents and visitors should take precautions, especially during the high-risk months of January, February, March, April, September, October, and November, where a burn can occur in as little as 10 minutes. It's essential to wear protective clothing, apply broad-spectrum sunscreen, and seek shade during peak sunlight hours to minimize sun exposure and reduce the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Port Mathurin | 16 | 16 | 15 | 12 | 9 | 7 | 8 | 10 | 11 | 12 | 13 | 14 |