Last updated: May 3, 2025
In Kitami, Japan, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With the city's climate zone classified as Dfb, residents and visitors often encounter fluctuating UV levels throughout the day, peaking around midday. Understanding these levels empowers individuals to take proactive measures against harmful UV exposure, particularly during the summer months when the index can reach as high as 9. By staying informed, you can enjoy the beautiful outdoors of Kitami while protecting your skin from the adverse effects of UV radiation.
The UV Index data reveals a dynamic sun exposure pattern throughout the day. Early risers at 7:00 AM start with a moderate index of 3, which quickly escalates as the sun climbs. By 10:00 AM, the index peaks at a robust 8, reaching a stunning 9 at 11:00 AM, signaling a prime moment for sun safety precautions. The afternoon shows some decline, dipping to 5 by 2:00 PM and further to 4 at 3:00 PM. As the sun begins to set, the UV intensity diminishes significantly, dropping to 1 by 5:00 PM, and eventually dwindling to 0 by 7:00 PM. This data underscores the importance of being vigilant during the midday hours for effective sun protection.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 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 |
The UV Index varies significantly throughout the year, with high-risk months typically occurring from April to September, showcasing an index peaking at 10 in July. During these months, particularly in May through August, the exposure category is rated as very high with a burn time of just 15 minutes, signaling the need for heightened sun protection. Visitors and residents should be vigilant during this period, applying sunscreen regularly, wearing protective clothing, and seeking shade during peak sun hours. The index decreases in winter months, reaching a low of 2 in January and December, where protective measures can be relaxed, but moderation remains advisable to avoid any prolonged exposure even during low UV levels. Always check the local UV Index before heading outdoors, as conditions can change rapidly.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kitami | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 9 | 8 | 5 | 3 | 2 |
| Sapporo UVI | 2 | 3 | 6 | 7 | 9 | 9 | 9 | 10 | 8 | 5 | 3 | 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 |