Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Kushima, Japan, especially given its Cfa climate that brings varying levels of sun exposure throughout the year. Awareness of UV levels helps in sunburn prevention and promotes better skin health, making it essential to protect yourself from harmful rays, particularly during peak hours. With UV Index values soaring to 12 around noon, the risk of skin damage significantly increases, highlighting the importance of knowing when to seek shade or apply sunscreen. Stay informed to enjoy the vibrant sunshine of Kushima while safeguarding your skin!
As the day unfolds, the UV Index reaches its peak at 12 around noon, signaling a time to take extra precautions against sun exposure. Starting at a mild 2 at 7 AM, the index gradually climbs, hitting 10 by 11 AM and maintaining dangerously high levels until 1 PM. After that, it begins its descent, dropping to 4 by 4 PM and tapering off to 1 by 6 PM. This hourly data emphasizes the importance of protecting your skin during the midday hours when UV radiation is at its most intense. Stay safe and enjoy the sun wisely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 7 | 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 |
Throughout the year, the UV Index experiences notable fluctuations, peaking during the summer months. The highest risk months are May, June, July, and August, when the UV Index reaches extreme levels, with a burn time of just 10 minutes. This period requires increased caution, as exposure to direct sunlight can lead to severe skin damage. Transitioning into spring, March and April also present very high UV levels, with a burn time of only 15 minutes. Conversely, the winter months of January and December show moderate to low UV exposure, with burn times of 30 minutes. It is crucial for visitors and residents to protect themselves adequately during high UV periods by wearing sunscreen, hats, and protective clothing, and seeking shade whenever possible.
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 |
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 |
Kushima | 5 | 6 | 10 | 10 | 12 | 12 | 12 | 13 | 11 | 8 | 6 | 4 |