UV Index in Charlotte Amalie, Virgin Islands (U.S.)
Last updated: February 1, 2025
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.| | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 |
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| UVI | 1 | 1 | 3 | 6 | 9 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | 0 |
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| Exposure | low | moderate | high | very high | extreme | very high | high | moderate | low |
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| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min |
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UV Index throughout the year in Charlotte Amalie
UV Index (UVI) in Charlotte Amalie. Generated using Copernicus Atmosphere Monitoring Service information. Data for the period from January 2022 to January 2023.| | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 |
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| January | 1 | 1 | 3 | 5 | 8 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | 0 |
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| February | 1 | 1 | 3 | 6 | 9 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | 0 |
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| March | 1 | 2 | 5 | 8 | 11 | 13 | 12 | 10 | 7 | 4 | 1 | 1 | 0 |
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| April | 1 | 3 | 6 | 9 | 12 | 13 | 13 | 10 | 7 | 4 | 2 | 1 | 0 |
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| May | 1 | 3 | 6 | 9 | 12 | 13 | 12 | 10 | 7 | 4 | 2 | 1 | 0 |
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| June | 1 | 3 | 6 | 9 | 11 | 13 | 12 | 10 | 7 | 4 | 2 | 1 | 0 |
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| July | 1 | 3 | 5 | 8 | 11 | 12 | 12 | 10 | 7 | 4 | 2 | 1 | 0 |
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| August | 1 | 2 | 5 | 9 | 12 | 13 | 13 | 10 | 7 | 4 | 2 | 1 | 0 |
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| September | 1 | 2 | 5 | 9 | 12 | 14 | 13 | 10 | 7 | 3 | 1 | 1 | 0 |
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| October | 1 | 2 | 5 | 8 | 11 | 12 | 11 | 8 | 5 | 3 | 1 | 0 | 0 |
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| November | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
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| December | 1 | 1 | 3 | 5 | 7 | 8 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
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Compare Charlotte Amalie UV Index to other Virgin Islands (U.S.) cities
Charlotte Amalie's solar exposure compared to other cities in Virgin Islands (U.S.). Generated using Copernicus Atmosphere Monitoring Service information.| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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| Charlotte Amalie | 9 | 11 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 12 | 9 | 8 |
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| Cruz Bay | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 9 | 8 |
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| Saint Croix | 9 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 12 | 10 | 9 |
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Compare Charlotte Amalie's UV Index to other cities in the world
Charlotte Amalie's solar exposure compared to other cities in the world. Generated using Copernicus Atmosphere Monitoring Service information.| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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| Oslo | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
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| Berlin | 1 | 2 | 4 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
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| London | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
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| Toronto | 2 | 4 | 5 | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |
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| New York City | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
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| Athens | 3 | 4 | 6 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 4 | 3 |
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| Tokyo | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
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| Los Angeles | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
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| Shanghai | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
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| Auckland | 14 | 14 | 10 | 7 | 4 | 3 | 3 | 5 | 7 | 10 | 11 | 13 |
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| Dubai | 6 | 7 | 11 | 11 | 12 | 11 | 10 | 11 | 10 | 8 | 6 | 5 |
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| Sydney | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 |
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| Miami | 6 | 9 | 10 | 12 | 12 | 13 | 12 | 12 | 11 | 10 | 8 | 6 |
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| Charlotte Amalie | 9 | 11 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 12 | 9 | 8 |
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| Mexico City | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
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| Jakarta | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
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