Last updated: June 2, 2025
In Port Mathurin, Mauritius, being aware of the UV Index is essential for protecting your skin and overall health. Understanding the daily UV levels helps residents and visitors alike take proactive measures to prevent sunburn and long-term skin damage. With a tropical maritime climate characterized by high UV exposure throughout the day, especially during peak hours from 10 AM to 1 PM when the UV Index reaches its maximum of 7, it's crucial to stay informed. By knowing the UV Index, you can enjoy the beautiful, sun-kissed shores of Port Mathurin while ensuring your skin stays safe and healthy!
As the day unfolds, the UV Index reaches its peak during the late morning and early afternoon hours. Starting at a mild 1 at 7 AM, the index gradually climbs to a more noticeable 7 by 11 AM, signaling a time when sun protection becomes essential. It holds steady at 7 until noon, then begins to decline, dipping to 4 by 2 PM, and further falling to 1 by 4 PM. By evening, the UV Index drops to 0, indicating a safe time to enjoy the outdoors without the worry of harmful UV exposure. Remember, during the peak hours from 10 AM to 2 PM, it's crucial to wear sunscreen and protective clothing to safeguard your skin!
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 | 6 | high | 25 min |
11:00 | 7 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 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 |