UV Index in Mahaut, Dominica

Last updated: July 2, 2025

Understanding the UV Index in Mahaut, Dominica, is crucial for protecting your skin and overall health. With the tropical climate of Mahaut, where UV levels can soar to 14 during midday, being aware of these levels helps in sunburn prevention and reduces the risk of long-term skin damage. The highest exposure typically occurs between 10 AM and 2 PM, making it vital for residents and visitors alike to stay informed and take necessary precautions when enjoying the island's beautiful weather. By monitoring the UV Index, you can enjoy the sun safely while preserving your skin's health.

Hourly UV Index in Mahaut

The UV Index today showcases a dramatic rise in intensity as the sun reaches its zenith. Starting at a minimal 1 at 07:00, the index climbs steadily, peaking at an impressive 14 by 12:00, marking the day's highest point of sun exposure. From 11:00 to 13:00, when the UV Index registers between 12 and 13, it's crucial to protect your skin from potential damage. As the afternoon progresses, the index begins to dip, settling back to 10 at 14:00 and gradually declining to 1 by 17:00, making the evening safer for outdoor activities. With a final reading of 0 at 19:00, the day's sunlight wanes, urging caution for those venturing out during peak hours!

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
08:003moderate30 min
09:006high25 min
10:0010very high15 min
11:0012extreme10 min
12:0014extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:007high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Mahaut

The UV Index shows significant seasonal variations, with the most intense exposure occurring from February through October, where the index reaches levels categorized as extreme. During these months, particularly in March, April, May, July, and August, the UV Index peaks at 13 to 14, indicating a very short burn time of just 10 minutes. January, November, and December feature lower UV levels, classified as very high, with slightly longer burn times of 15 minutes. Visitors and residents should exercise caution during the high-risk months by seeking shade, wearing protective clothing, and applying sunscreen frequently to mitigate the risk of UV-related harm.

Monthly Maximum UV Index for Mahaut, Dominica

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Mahaut. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10111314141314131312109
Data source: Statistical UV Index data for Mahaut, 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 Mahaut UV Index with Other Dominica Cities

The table above highlights how UV exposure in Mahaut compares to other major locations across Dominica. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Mahaut's solar exposure compared to other cities in Dominica. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Marigot UVI10111314141314131312109
Portsmouth UVI10111314141314131312109
Mahaut10111314141314131312109
Roseau UVI10111314141314131312109
Berekua UVI10111314141314131312109