Weather in Okayama, Japan
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 3°C | 9°C | 37.0 mm | 47% | 36.6 km/h |
| February | 3°C | 10°C | 58.3 mm | 51% | 37.1 km/h |
| March | 7°C | 14°C | 106.3 mm | 58% | 34.9 km/h |
| April | 11°C | 19°C | 115.1 mm | 59% | 32.3 km/h |
| May | 15°C | 22°C | 171.8 mm | 65% | 32.3 km/h |
| June | 20°C | 26°C | 195.3 mm | 72% | 29.5 km/h |
| July | 25°C | 30°C | 181.1 mm | 63% | 30.5 km/h |
| August | 26°C | 32°C | 202.1 mm | 60% | 32.1 km/h |
| September | 24°C | 29°C | 114.3 mm | 63% | 30.4 km/h |
| October | 17°C | 23°C | 87.2 mm | 51% | 30.5 km/h |
| November | 10°C | 18°C | 70.6 mm | 43% | 33.1 km/h |
| December | 5°C | 12°C | 28.6 mm | 44% | 38.0 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 0.3% | |
| March | 4.1% | |
| April | 17.8% | |
| May | 32.1% | |
| June | 23.2% | |
| July | 3.8% | |
| August | 1.3% | |
| September | 16.4% | |
| October | 45.1% | |
| November | 20.5% | |
| December | 1.0% |
About this location and data
- Urban-centre population
- 817,266
- Elevation
- 79 m
- Coordinates
- 34.62°N, 133.87°E
- Urban area
- 315 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated