Nanyō Climate: Weather by Month and Best Time to Visit
Best months for Nanyō: September, June, May, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -5°C | 190 mm | 25 | – | – | 2.2 |
| February | 1°C | -4°C | 138 mm | 20 | – | – | 2.3 |
| March | 5°C | -2°C | 144 mm | 19 | – | – | 3.2 |
| April | 11°C | 3°C | 117 mm | 15 | – | – | 5.2 |
| May | 18°C | 10°C | 115 mm | 15 | – | – | 6.4 |
| June | 22°C | 14°C | 159 mm | 16 | – | – | 6.5 |
| July | 25°C | 19°C | 237 mm | 20 | – | – | 6.1 |
| August | 26°C | 20°C | 183 mm | 17 | – | – | 6.3 |
| September | 22°C | 15°C | 156 mm | 16 | – | – | 6.6 |
| October | 16°C | 9°C | 138 mm | 15 | – | – | 6.0 |
| November | 10°C | 3°C | 132 mm | 17 | – | – | 4.5 |
| December | 3°C | -3°C | 182 mm | 23 | – | – | 2.7 |