UV Index in New Grove, Mauritius

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in New Grove, Mauritius, where the tropical climate can lead to high levels of ultraviolet radiation, especially during peak hours. Monitoring UV levels isn't just about avoiding sunburn; it plays a vital role in maintaining skin health and preventing long-term damage. With typical UV exposure peaking at around midday, when the index can soar to a notable 7, being informed can help you take necessary precautions to protect your skin on sunny days. Stay aware, enjoy the sun responsibly, and make the most of the beautiful weather in this vibrant coastal community!

Hourly UV Index in New Grove

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!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:005moderate30 min
11:006high25 min
12:007high25 min
13:006high25 min
14:005moderate30 min
15:003moderate30 min
16:001low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in New Grove

Throughout the year, the region experiences significant fluctuations in UV index levels, peaking during the winter and early spring months. The highest risk months for UV exposure are January through April, where the UV Index consistently measures 16 (extreme) with a rapid burn time of just 10 minutes. Even as we transition into summer, May marks a reduction to a UV Index of 9 (very high), extending burn time to 15 minutes, while June offers a slight reprieve at 7 (high) for 25 minutes. However, July and August resurge to very high levels of UV exposure, warranting caution. As the year closes, October to December exhibits another surge in risk, returning to extreme levels with an index of 13 to 15 and a burn time of 10 minutes. For residents and visitors alike, it is crucial to practice sun safety year-round, particularly during these higher-risk months, by wearing protective clothing, applying sunscreen, and minimizing direct sun exposure during peak hours.

Monthly Maximum UV Index for New Grove, Mauritius

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in New Grove. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec161614129781012131415
Data source: Statistical UV Index data for New Grove, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare New Grove UV Index with Other Mauritius Cities

The table above highlights how UV exposure in New Grove compares to other major locations across Mauritius. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
New Grove's solar exposure compared to other cities in Mauritius. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
New Grove161614129781011131415
Quatre Bornes UVI161614129781011131415
Curepipe UVI161614129781011131415
Vacoas UVI161614129781011131415
Beau Bassin-Rose Hill UVI161614129781011131415
Port Louis UVI161614129781011131415