Slaný Climate: Weather by Month and Best Time to Visit
Best months for Slaný: August, June, July, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -2°C | 32 mm | 9 | – | – | 4.4 |
| February | 4°C | -2°C | 27 mm | 8 | – | – | 4.9 |
| March | 8°C | 0°C | 37 mm | 10 | – | – | 5.5 |
| April | 14°C | 4°C | 35 mm | 9 | – | – | 6.7 |
| May | 19°C | 8°C | 59 mm | 12 | – | – | 7.0 |
| June | 22°C | 12°C | 70 mm | 12 | – | – | 7.5 |
| July | 25°C | 14°C | 75 mm | 12 | – | – | 7.5 |
| August | 25°C | 14°C | 67 mm | 11 | – | – | 7.6 |
| September | 19°C | 10°C | 50 mm | 9 | – | – | 7.4 |
| October | 13°C | 5°C | 42 mm | 9 | – | – | 6.5 |
| November | 7°C | 2°C | 38 mm | 9 | – | – | 5.4 |
| December | 3°C | -1°C | 37 mm | 9 | – | – | 4.6 |