Tonami Climate: Weather by Month and Best Time to Visit
Best months for Tonami: May, June, July, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -4°C | 231 mm | 24 | – | – | 2.6 |
| February | 4°C | -4°C | 183 mm | 20 | – | – | 2.8 |
| March | 8°C | 0°C | 204 mm | 20 | – | – | 3.7 |
| April | 15°C | 5°C | 176 mm | 16 | – | – | 5.4 |
| May | 21°C | 11°C | 185 mm | 15 | – | – | 6.4 |
| June | 24°C | 16°C | 252 mm | 19 | – | – | 6.1 |
| July | 28°C | 20°C | 328 mm | 22 | – | – | 6.1 |
| August | 29°C | 21°C | 249 mm | 21 | – | – | 6.1 |
| September | 24°C | 16°C | 292 mm | 19 | – | – | 6.1 |
| October | 19°C | 10°C | 221 mm | 17 | – | – | 5.7 |
| November | 13°C | 4°C | 197 mm | 19 | – | – | 4.6 |
| December | 6°C | -2°C | 238 mm | 23 | – | – | 3.2 |