Hiking conditions
Is It Too Hot to Hike in Hiroshima Today?
Use the environmental risk signals below to adjust timing, intensity, shade, and recovery.
Forecast conditions
Poor
Shorten the session and favor shade or cooler hours.
Heat index
31°C
WBGT est.
26.9°C
UV
7.9
Hourly hiking conditions
| Time | Temperature | Heat index | Estimated WBGT | UV | Risk |
|---|---|---|---|---|---|
| 12 | 28°C | 31°C | 26.9°C | 7.9 | Moderate |
| 14 | 28°C | 31°C | 26.8°C | 5.9 | Moderate |
| 16 | 27°C | 30°C | 26.5°C | 1.8 | Moderate |
| 18 | 24°C | 26°C | 25.1°C | 0.0 | Low |
| 7 | 23°C | 25°C | 24.2°C | 0.4 | Low |
| 9 | 25°C | 28°C | 25.5°C | 3.3 | Moderate |
| 11 | 27°C | 30°C | 26.2°C | 7.4 | Moderate |
| 13 | 28°C | 30°C | 26.3°C | 7.1 | Moderate |
Three-day forecast
Sunday
Heat index up to 31°C
28°C / 21°C
ModerateMonday
Heat index up to 30°C
28°C / 21°C
ModerateTuesday
Heat index up to 27°C
25°C / 19°C
ModerateKnow when it's safer to hike
HeatGuard can notify you as conditions improve and keep this location saved.