Hiroshima 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 Hiroshima, Japan 
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!
Hiroshima's UV Index
The UV index in Hiroshima varies through the year, typically reaching high levels during summer months, especially in July and August. It can sometimes be moderate to low during winter and early spring seasons.
Weather Seasons
Hiroshima experiences four distinct seasons with hot, humid summers and mild winters. Spring brings cherry blossoms and moderate temperatures, while autumn has pleasant, cooler weather and colorful leaves. The rainy season happens in early summer.
Hiroshima's Climate
Compared to other parts of Japan, Hiroshima's climate is milder and less snowy than northern areas like Hokkaido. It is warmer and wetter than many inland regions. Nearby countries like South Korea have similar seasonal patterns but can be colder in winter.
Hourly UV Index Trend
See the UV index hour by hour for Hiroshima. 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 Hiroshima.