Japan UV Index Today
- Current UV Index5.0
- Peak UV Index7.0
- Temperature22.5 ℃
- Peak UV at 1 PM
- Protection Recommended ☀️
Last updated:
The UV index in Japan, Indonesia 
will reach a high of 5 today. This means a normal level of sun exposure. See our tips below to stay safe!
Hourly Forecast Chart
Today's Safety Tips
Check the live data above for the current conditions and stay safe in the sun!
Japan's UV Index
Japan's UV index varies widely, reaching very high levels in summer, especially in southern areas, while winter UV levels can be low. Indonesia generally has a high UV index year-round due to its tropical location near the equator.
Weather Seasons
Japan has four distinct seasons: cold, snowy winters; warm, rainy springs; hot, humid summers; and cool, colorful autumns. Indonesia, located in the tropics, experiences a wet season with heavy rain and a dry season with less rain but consistent warm temperatures.
Japan's Climate
Compared to other East Asian countries, Japan has more temperature variation and seasonal changes. Indonesia's weather is similar to nearby Southeast Asian countries like Malaysia and the Philippines, all having tropical climates with wet and dry seasons.
Hourly UV Index Trend
See the UV index hour by hour for Japan. When the level is high, it's smart to find some shade.
- TimeUVLevelTemp
- 12 PM5.0moderate22 ℃
Nearby Cities
Check the UV index in other cities near Japan.