Average annual temperature is 16.3 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 179 days
Number of rainy days: 185 days
Number of snow days: 1 day
Look at detailed online map of Okayama Shi
* Weather data for Okayama Shi 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) | 18.1 | 15.7 | 23.5 | 26.8 | 29.9 | 32.7 | 35.3 | 37.2 | 34.2 | 29.6 | 27.0 | 20.1 |
| Average daytime temperature (°C) | 10.2 | 10.7 | 17.6 | 20.0 | 23.8 | 26.7 | 31.5 | 32.6 | 31.4 | 24.4 | 18.3 | 12.7 |
| Average temperature (°C) | 3.9 | 5.0 | 11.3 | 14.2 | 18.7 | 22.4 | 27.2 | 28.7 | 26.5 | 17.9 | 12.3 | 6.9 |
| Average night temperature (°C) | -1.2 | -0.1 | 5.6 | 8.8 | 14.1 | 18.4 | 23.2 | 25.3 | 22.5 | 12.0 | 7.5 | 2.3 |
| Absolute minimum temperature (°C) | -9.4 | -4.5 | -2.7 | 2.2 | 7.7 | 11.6 | 20.6 | 23.1 | 16.6 | 6.9 | 0.3 | -3.7 |
| 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) | 6.9 | 6.6 | 8.3 | 8.0 | 8.8 | 7.0 | 9.7 | 10.2 | 9.3 | 8.7 | 7.7 | 6.9 |
| Precipitation (mm) | 25 | 38 | 84 | 201 | 215 | 247 | 107 | 209 | 52 | 21 | 57 | 41 |
| Sunny days | 15 | 15 | 20 | 16 | 16 | 10 | 12 | 3 | 10 | 22 | 19 | 21 |
| Rainy days | 15 | 13 | 11 | 14 | 15 | 20 | 19 | 28 | 20 | 9 | 11 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Okayama Shi is at