Last updated: May 3, 2025
In Wassamu, Japan, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help residents and visitors alike prevent sunburn and long-term skin damage, promoting safer outdoor activities. With a Dfb climate that experiences moderate seasonal changes, Wassamu faces unique UV exposure risks, particularly during peak sunlight hours when the index reaches a maximum of 8. Equip yourself with knowledge about local UV fluctuations to safeguard your skin and enjoy the beautiful Japanese outdoors responsibly!
The UV Index presents a compelling picture of solar intensity throughout the day. Early risers will notice a gentle start, with maximum values of 3 at 07:00. As the sun climbs higher, the index peaks at 8 between 10:00 and 12:00, indicating strong sun exposure. This is the best time to take precautions, such as applying sunscreen and wearing protective clothing. The intensity then gradually declines, dropping to 6 by 14:00 and tapering off further to 1 by 17:00. By evening, the UV Index hits 0 at 19:00, offering a safe reprieve as the day winds down. Remember, planning your outdoor activities around these insights can ensure you enjoy the sun while staying safe!
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 | 8 | very high | 15 min |
12:00 | 8 | very high | 15 min |
13:00 | 7 | high | 25 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 seasonal variations, with the highest levels occurring during the summer months. From May to September, the UV Index rises to very high levels (8-9), indicating a critical period for sun exposure and skin protection, with a burn time of only 15 minutes. The high-risk months for UV exposure are May, June, July, and August, where residents and visitors should take extra precautions against sunburn and skin damage. In contrast, the winter months of January and December feature a low UV Index of 2, allowing for longer safe exposure times of 45 minutes. To protect your skin, it is advisable to wear sunscreen, hats, and protective clothing, especially during the peak hours between 10 AM and 4 PM, particularly in the high-risk months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Wassamu | 2 | 3 | 6 | 7 | 8 | 9 | 9 | 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 |