Monthly weather forecast in Ljubljana
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
|---|---|---|---|---|---|---|
| 3 December, Sunday. day, 3°; night, 1°; clear | 4 December, Monday. day, 0°; night, 0°; light snow | 5 December, Tuesday. day, 2°; night, 2°; snow | 6 December, Wednesday. day, 4°; night, 0°; light snow | 7 December, Thursday. day, 4°; night, -1°; overcast | 8 December, Friday. day, 3°; night, 1°; light rain | 9 December, Saturday. day, 3°; night, 2°; light rain |
| 10 December, Sunday. day, 5°; night, 2°; overcast | 11 December, Monday. day, 7°; night, 3°; light rain | 12 December, Tuesday. day, 7°; night, 3°; overcast | 13 December, Wednesday. day, 6°; night, 4°; light rain | 14 December, Thursday. day, 9°; night, 2°; overcast | 15 December, Friday. day, 4°; night, 2°; overcast | 16 December, Saturday. day, 3°; night, 2°; partly cloudy |
| 17 December, Sunday. day, 3°; night, 2°; mostly clear | 18 December, Monday. day, 4°; night, 4°; clear | 19 December, Tuesday. day, 5°; night, 4°; mostly clear | 20 December, Wednesday. day, 4°; night, 3°; mostly clear | 21 December, Thursday. day, 4°; night, 3°; clear | 22 December, Friday. day, 4°; night, 4°; mostly clear | 23 December, Saturday. day, 6°; night, 6°; clear |
| 24 December, Sunday. day, 9°; night, 10°; clear | 25 December, Monday. day, 12°; night, 12°; clear | 26 December, Tuesday. day, 13°; night, 12°; clear | 27 December, Wednesday. day, 11°; night, 10°; clear | 28 December, Thursday. day, 10°; night, 11°; mostly clear | 29 December, Friday. day, 13°; night, 13°; mostly clear | 30 December, Saturday. day, 12°; night, 11°; clear |
| 31 December, Sunday. day, 12°; night, 13°; clear | 1 January, Monday. day, 13°; night, 7°; clear | 2 January, Tuesday. day, 8°; night, 7°; clear | Next, the average data for 10 years3 January, Wednesday. day, 0°; night, -1°; partly cloudy | 4 January, Thursday. day, 1°; night, -2°; rain | 5 January, Friday. day, 2°; night, -1°; partly cloudy | 6 January, Saturday. day, 1°; night, -1°; partly cloudy |
Average for 30 days
17 sunny days; 7 days with precipitation; 6 cloudy days;
air humidity 78%; 15 millimeters of precipitation (2% of annual average); Wind north-easterly 3.2 Meters per second