UV Index in Phra Nakhon Si Ayutthaya, Thailand
Last updated: January 2, 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 | 5 | 8 | 9 | 9 | 7 | 5 | 2 | 1 | 1 | 0 |
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| Exposure | Low | Moderate | VeryHigh | High | Moderate | Low |
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| Time to burn | 45 min | 30 min | 15 min | 25 min | 30 min | 45 min |
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UV Index throughout the year in Phra Nakhon Si Ayutthaya
UV Index (UVI) in Phra Nakhon Si Ayutthaya. 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 | 2 | 1 | 1 | 0 |
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| February | 1 | 2 | 4 | 7 | 10 | 12 | 12 | 9 | 6 | 3 | 1 | 1 | 0 |
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| March | 1 | 2 | 5 | 8 | 11 | 13 | 12 | 9 | 6 | 3 | 1 | 1 | 0 |
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| April | 1 | 2 | 5 | 9 | 12 | 14 | 13 | 10 | 7 | 4 | 1 | 1 | 0 |
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| May | 1 | 3 | 6 | 9 | 12 | 13 | 12 | 10 | 6 | 3 | 1 | 1 | 0 |
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| June | 1 | 3 | 5 | 9 | 11 | 13 | 12 | 10 | 7 | 4 | 2 | 1 | 0 |
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| July | 1 | 3 | 5 | 9 | 12 | 13 | 13 | 11 | 7 | 4 | 2 | 1 | 0 |
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| August | 1 | 3 | 5 | 9 | 12 | 14 | 13 | 10 | 7 | 4 | 2 | 1 | 0 |
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| September | 1 | 2 | 5 | 9 | 12 | 13 | 12 | 9 | 6 | 3 | 1 | 1 | 0 |
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| October | 1 | 2 | 5 | 8 | 11 | 12 | 11 | 8 | 5 | 2 | 1 | 0 | 0 |
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| November | 1 | 2 | 4 | 7 | 9 | 10 | 9 | 6 | 4 | 2 | 1 | 0 | 0 |
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| December | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
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Compare Phra Nakhon Si Ayutthaya UV Index to other Thailand cities
Phra Nakhon Si Ayutthaya's solar exposure compared to other cities in Thailand. Generated using Copernicus Atmosphere Monitoring Service information.| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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| Phra Nakhon Si Ayutthaya | 9 | 12 | 13 | 14 | 13 | 13 | 13 | 14 | 13 | 12 | 10 | 9 |
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| Mueang Nonthaburi | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
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| Samut Prakan | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
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| Bangkok | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
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| Udon Thani | 9 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |
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| Chon Buri | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |
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Compare Phra Nakhon Si Ayutthaya's UV Index to other cities in the world
Phra Nakhon Si Ayutthaya'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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| Phra Nakhon Si Ayutthaya | 9 | 12 | 13 | 14 | 13 | 13 | 13 | 14 | 13 | 12 | 10 | 9 |
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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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