Last updated: May 3, 2025
In Noda, Japan, understanding the UV Index is crucial for safeguarding your skin and overall health under the region's Cfb climate. With UV levels peaking around midday—reaching a maximum of 9—it’s essential to be aware of your sun exposure to prevent sunburn and long-term skin damage. This awareness is particularly important as Noda experiences varying UV intensity, especially in the warmer months. By knowing the UV Index, residents can take proactive measures to enjoy the outdoors while protecting themselves from harmful rays.
As the sun rises, the UV Index gradually increases, starting at a mild 3 around 07:00. By 08:00, it reaches 4, indicating a moderate risk of harm from unprotected sun exposure. The intensity peaks at 09:00 with a 6, then skyrockets to an impressive 8 by 10:00. The sun hits its zenith at 11:00 and 12:00, both boasting a maximum of 9, presenting a high risk for those outdoors. As the afternoon progresses, the UV Index begins to decline, gently falling to 6 by 14:00, and continuing downward to 4 at 15:00. By 16:00, it drops further to 2, and as the day winds down, the index settles at a minimal 1 by 17:00 and remains low until 19:00, when it finally hits 0. It’s essential to stay sun smart, especially during those peak hours when the UV Index is at its highest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, notably peaking during the summer months. January sees a low UV Index of 2, allowing for a burn time of 45 minutes. As spring approaches, February and March present a moderate to high risk, with indices of 4 and 6 respectively, decreasing exposure time to 30 and 25 minutes. The UV Index escalates to a very high level in April and May, reaching 8 and 9, reducing burn times to 15 minutes. June and August mark the extreme risk months, featuring UV indices of 11 and necessitating limited exposure to 10 minutes. Even July maintains a very high rating at 10. As summer wanes, the UV Index drops to 9 in September, and further declines in the fall months, with 4 in November and returning to 2 in December. Visitors and residents should take precautionary measures, particularly from late spring to summer, wearing protective clothing, using sunscreen, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sapporo UVI | 2 | 3 | 6 | 7 | 9 | 9 | 9 | 10 | 8 | 5 | 3 | 2 |
| Noda | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 11 | 9 | 6 | 4 | 2 |
| Yokohama UVI | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
| Tokyo UVI | 3 | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 4 |
| Nagoya UVI | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 11 | 10 | 7 | 5 | 3 |
| Osaka UVI | 4 | 6 | 8 | 11 | 11 | 11 | 12 | 11 | 10 | 7 | 5 | 3 |