Kushiro Climate: Weather by Month and Best Time to Visit
Best months for Kushiro: August, July, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -7°C | 51 mm | 7 | – | – | 4.2 |
| February | -1°C | -8°C | 38 mm | 6 | – | – | 4.3 |
| March | 2°C | -3°C | 69 mm | 8 | – | – | 4.5 |
| April | 7°C | 2°C | 86 mm | 9 | – | – | 5.4 |
| May | 11°C | 6°C | 105 mm | 11 | – | – | 5.8 |
| June | 14°C | 10°C | 85 mm | 10 | – | – | 6.5 |
| July | 18°C | 14°C | 125 mm | 12 | – | – | 6.7 |
| August | 20°C | 17°C | 149 mm | 12 | – | – | 6.9 |
| September | 19°C | 14°C | 161 mm | 12 | – | – | 6.7 |
| October | 14°C | 9°C | 115 mm | 10 | – | – | 6.4 |
| November | 8°C | 3°C | 75 mm | 9 | – | – | 5.7 |
| December | 2°C | -3°C | 71 mm | 8 | – | – | 4.4 |