Average annual temperature is 16.1 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 163 days
Number of rainy days: 200 days
Number of snow days: 2 days
Look at detailed online map of Kochi Prefecture
* Weather data for Kochi Prefecture 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) | 19.0 | 16.3 | 25.2 | 25.2 | 28.2 | 31.6 | 33.7 | 34.1 | 35.1 | 28.6 | 25.7 | 20.7 |
| Average daytime temperature (°C) | 11.1 | 11.9 | 17.8 | 20.1 | 23.3 | 26.3 | 30.5 | 30.0 | 29.6 | 23.9 | 18.5 | 13.2 |
| Average temperature (°C) | 5.1 | 6.6 | 11.7 | 14.8 | 18.4 | 21.9 | 26.1 | 26.0 | 25.0 | 17.3 | 12.4 | 7.5 |
| Average night temperature (°C) | 0.7 | 2.1 | 6.5 | 9.6 | 14.0 | 18.3 | 22.4 | 23.3 | 21.6 | 11.9 | 7.9 | 3.1 |
| Absolute minimum temperature (°C) | -5.1 | -3.1 | -3.5 | 3.5 | 6.7 | 12.5 | 18.0 | 21.3 | 18.5 | 6.8 | 0.3 | -3.2 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.6 | 7.2 | 7.9 | 7.9 | 8.1 | 6.0 | 9.8 | 7.6 | 9.0 | 8.9 | 8.0 | 7.2 |
| Precipitation (mm) | 75 | 56 | 206 | 282 | 275 | 494 | 111 | 697 | 130 | 23 | 100 | 63 |
| Sunny days | 17 | 16 | 17 | 17 | 14 | 9 | 3 | 3 | 5 | 22 | 20 | 20 |
| Rainy days | 13 | 12 | 14 | 13 | 17 | 21 | 28 | 28 | 25 | 9 | 10 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Kochi Prefecture is at