Chełmża Climate: Weather by Month and Best Time to Visit
Best months for Chełmża: August, June, July, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -3°C | 38 mm | 10 | – | – | 4.0 |
| February | 3°C | -3°C | 32 mm | 9 | – | – | 4.5 |
| March | 7°C | -1°C | 39 mm | 10 | – | – | 5.1 |
| April | 13°C | 3°C | 36 mm | 9 | – | – | 6.5 |
| May | 18°C | 8°C | 61 mm | 11 | – | – | 6.9 |
| June | 21°C | 11°C | 64 mm | 12 | – | – | 7.4 |
| July | 23°C | 14°C | 85 mm | 12 | – | – | 7.4 |
| August | 23°C | 13°C | 63 mm | 10 | – | – | 7.8 |
| September | 18°C | 9°C | 51 mm | 9 | – | – | 7.3 |
| October | 12°C | 5°C | 44 mm | 9 | – | – | 6.3 |
| November | 6°C | 2°C | 37 mm | 9 | – | – | 5.3 |
| December | 2°C | -2°C | 40 mm | 10 | – | – | 4.4 |