Ishii Climate: Weather by Month and Best Time to Visit
Best months for Ishii: November, May, October, April.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 4°C | 72 mm | 8 | – | – | 6.0 |
| February | 10°C | 4°C | 82 mm | 9 | – | – | 5.9 |
| March | 13°C | 6°C | 129 mm | 12 | – | – | 5.8 |
| April | 17°C | 11°C | 151 mm | 12 | – | – | 6.5 |
| May | 21°C | 15°C | 189 mm | 13 | – | – | 6.7 |
| June | 24°C | 20°C | 281 mm | 18 | – | – | 6.1 |
| July | 28°C | 24°C | 258 mm | 18 | – | – | 6.1 |
| August | 29°C | 24°C | 205 mm | 16 | – | – | 6.3 |
| September | 26°C | 21°C | 288 mm | 15 | – | – | 6.1 |
| October | 21°C | 16°C | 230 mm | 12 | – | – | 6.7 |
| November | 16°C | 11°C | 103 mm | 9 | – | – | 6.9 |
| December | 11°C | 6°C | 80 mm | 7 | – | – | 6.4 |