Average annual temperature is 16.1 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 186 days
Number of rainy days: 177 days
Number of snow days: 2 days
Look at detailed online map of Okayama
* Weather data for Okayama Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 14.4 | 20.9 | 24.1 | 28.4 | 30.4 | 34.2 | 36.5 | 33.6 | 29.1 | 26.0 | 19.7 |
| Average daytime temperature (°C) | 9.7 | 10.0 | 16.1 | 18.8 | 22.6 | 25.7 | 30.8 | 31.9 | 30.5 | 23.7 | 17.9 | 12.3 |
| Average temperature (°C) | 3.9 | 4.9 | 10.9 | 14.0 | 18.3 | 22.1 | 26.9 | 28.5 | 26.2 | 17.7 | 12.4 | 6.9 |
| Average night temperature (°C) | -1.0 | 0.0 | 6.0 | 9.3 | 14.2 | 18.8 | 23.4 | 25.5 | 22.3 | 12.0 | 7.5 | 2.2 |
| Absolute minimum temperature (°C) | -8.0 | -4.4 | -2.6 | 2.9 | 6.9 | 12.3 | 20.8 | 22.9 | 16.2 | 6.8 | 0.5 | -2.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 6.8 | 8.4 | 8.2 | 9.0 | 7.2 | 9.7 | 10.4 | 9.5 | 8.8 | 7.7 | 7.1 |
| Precipitation (mm) | 24 | 45 | 75 | 203 | 221 | 250 | 92 | 205 | 65 | 17 | 62 | 52 |
| Sunny days | 17 | 14 | 19 | 15 | 17 | 10 | 14 | 8 | 10 | 22 | 20 | 20 |
| Rainy days | 13 | 13 | 12 | 15 | 14 | 20 | 17 | 23 | 20 | 9 | 10 | 11 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Okayama during the most sunny months:
The largest precipitation sum in Okayama is at