Sōma Climate: Weather by Month and Best Time to Visit
Best months for Sōma: August, September, November, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 6°C | 3°C | 63 mm | 8 | – | – | 5.5 |
| February | 6°C | 3°C | 53 mm | 8 | – | – | 5.5 |
| March | 9°C | 4°C | 98 mm | 11 | – | – | 5.4 |
| April | 13°C | 9°C | 113 mm | 10 | – | – | 6.1 |
| May | 16°C | 13°C | 121 mm | 11 | – | – | 6.5 |
| June | 20°C | 17°C | 140 mm | 13 | – | – | 6.6 |
| July | 23°C | 21°C | 187 mm | 16 | – | – | 6.5 |
| August | 25°C | 23°C | 149 mm | 13 | – | – | 7.0 |
| September | 23°C | 21°C | 196 mm | 14 | – | – | 6.7 |
| October | 19°C | 15°C | 188 mm | 12 | – | – | 6.5 |
| November | 14°C | 10°C | 77 mm | 8 | – | – | 6.7 |
| December | 9°C | 5°C | 58 mm | 8 | – | – | 5.9 |