Celje Climate: Weather by Month and Best Time to Visit
Best months for Celje: August, July, June, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -3°C | 41 mm | 7 | – | – | 4.8 |
| February | 6°C | -2°C | 54 mm | 8 | – | – | 5.2 |
| March | 11°C | 1°C | 63 mm | 10 | – | – | 5.8 |
| April | 15°C | 5°C | 76 mm | 11 | – | – | 6.5 |
| May | 20°C | 10°C | 95 mm | 13 | – | – | 6.9 |
| June | 23°C | 13°C | 104 mm | 14 | – | – | 7.1 |
| July | 25°C | 15°C | 105 mm | 13 | – | – | 7.2 |
| August | 25°C | 15°C | 101 mm | 12 | – | – | 7.4 |
| September | 20°C | 11°C | 103 mm | 11 | – | – | 7.1 |
| October | 15°C | 6°C | 88 mm | 9 | – | – | 6.7 |
| November | 9°C | 3°C | 86 mm | 10 | – | – | 5.6 |
| December | 4°C | -2°C | 66 mm | 9 | – | – | 4.7 |