Hiroshima
Japan · East Asia
Year-round range: 35°F to 88°F
May
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
May has comfortable temperatures — not too hot, not too cold.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = MayPrecipitation
Monthly precipitation, wet-day risk, and snow signal where relevant.
May is one of the wetter months — pack rain gear.
Sunshine
Average hours of bright sun per day.
May has decent sunshine — a mix of sun and cloud.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Humidity and heat feel by month.
May is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for May.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In May, afternoons reach about 76° and nights settle near 62°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 48°F | 35°F | 8 | 1.9in | 4.2h | 71.71428571428571% |
| Feb | 49°F | 36°F | 9 | 2.7in | 4.5h | 70.57142857142857% |
| Mar | 57°F | 42°F | 14 | 4.7in | 5h | 69.42857142857143% |
| Apr | 66°F | 50°F | 15 | 5.5in | 5.2h | 69% |
| May | 73°F | 58°F | 11 | 6.6in | 5.2h | 72% |
| Jun | 79°F | 67°F | 15 | 8.8in | 3.8h | 79.42857142857143% |
| Jul | 86°F | 75°F | 16 | 11in | 4.5h | 83% |
| Aug | 88°F | 76°F | 15 | 6.1in | 5.3h | 79.42857142857143% |
| Sep | 82°F | 70°F | 13 | 6.2in | 4.9h | 77.57142857142856% |
| Oct | 72°F | 58°F | 13 | 4.3in | 5.3h | 74.42857142857142% |
| Nov | 62°F | 48°F | 10 | 2.9in | 5.1h | 74.57142857142856% |
| Dec | 51°F | 39°F | 10 | 2.1in | 4.4h | 73.71428571428571% |
Similar destinations
Planning notes
Expect some rain.