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| Home | World Climate | Climate System Monitoring | El Niño Monitoring | NWP Model Prediction | Global Warming | Climate in Japan | Training Module | Press release | Links | 
| Month | Monthly Normal | |
|---|---|---|
| Temperature °C | Precipitation mm | |
| 1 | 2.5 | 60.9 | 
| 2 | 5.5 | 82.3 | 
| 3 | 10.0 | 104.6 | 
| 4 | 14.3 | 89.7 | 
| 5 | 18.0 | 62.0 | 
| 6 | 21.6 | 46.3 | 
| 7 | 24.2 | 58.5 | 
| 8 | 23.7 | 68.1 | 
| 9 | 20.2 | 37.8 | 
| 10 | 14.4 | 23.3 | 
| 11 | 8.3 | 28.3 | 
| 12 | 4.0 | 27.7 |