Last updated: May 3, 2025
Understanding the UV Index in Mattapoisett Center, United States, is crucial for protecting your skin from harmful ultraviolet radiation. With the area's humid subtropical climate (Cfa), residents and visitors alike face varying UV exposure risks throughout the day. As the sun reaches peak intensity around noon, the UV Index escalates to a high of 9, highlighting the importance of sunburn prevention and overall skin health. By staying informed about daily UV levels, you can enjoy the outdoors safely while minimizing the risk of skin damage and long-term health issues. Remember: awareness is your first line of defense!
The UV Index for the day reveals an intensifying sun, peaking between 12:00 PM and 1:00 PM with a striking value of 9. Early in the day, at 7:00 AM, the index starts low at 1, allowing a gradual increase to 2 by 8:00 AM. As the hours progress, the UV exposure rises sharply, hitting 6 by 10:00 AM, and climbing to its maximum of 8 at 11:00 AM before reaching its zenith. After this midday spike, a gentle decline begins; the levels drop back to 8 at 2:00 PM, then 6 at 3:00 PM, and further decrease to 2 by 5:00 PM. The sun sets on the day’s UV journey with lingering low values of 1 for the last few hours. It's a reminder to stay protected during those peak hours!
| 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 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, the UV Index exhibits significant fluctuations, indicating varying levels of sun exposure risk. From January to March, the UV Index starts off in the moderate range (3-6), suggesting a burn time of 30 minutes in January and February, but decreases to 25 minutes in March. The high-risk months emerge from April to September, where the Index rises dramatically to the very high range (8-10), with a critical burn time dropping as low as 15 minutes in April, May, June, July, August, and September. October sees a decline back to a high UV Index (6), allowing for 25 minutes of exposure before burning, while November and December move back into moderate and low categories (4 and 2, respectively) with more forgiving burn times of 30 minutes and 45 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months by wearing sunscreen, protective clothing, and seeking shade, particularly when the UV Index is at its peak in the summer months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattapoisett Center | 3 | 5 | 6 | 8 | 9 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |