Mělník Climate: Weather by Month and Best Time to Visit
Best months for Mělník: August, June, September, July.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -2°C | 36 mm | 10 | – | – | 4.3 |
| February | 4°C | -2°C | 31 mm | 9 | – | – | 4.8 |
| March | 9°C | 1°C | 40 mm | 10 | – | – | 5.5 |
| April | 15°C | 4°C | 35 mm | 9 | – | – | 6.7 |
| May | 19°C | 9°C | 62 mm | 12 | – | – | 7.0 |
| June | 23°C | 12°C | 73 mm | 12 | – | – | 7.5 |
| July | 25°C | 14°C | 76 mm | 13 | – | – | 7.4 |
| August | 25°C | 14°C | 68 mm | 11 | – | – | 7.7 |
| September | 20°C | 10°C | 53 mm | 9 | – | – | 7.5 |
| October | 13°C | 6°C | 43 mm | 9 | – | – | 6.5 |
| November | 7°C | 2°C | 40 mm | 9 | – | – | 5.4 |
| December | 3°C | -1°C | 40 mm | 10 | – | – | 4.6 |