According to the National Hydrometeorology Department of the Ministry of Ecology and Natural Resources:
In Baku and Absheron peninsula
On December 26, the weather is expected to be variably cloudy, occasionally gloomy, and mainly rainless during a day. Weak fog is expected in some places at night and in the morning.
South wind will blow. The temperature is expected to be 0-4˚C at night, +6-11˚C in the noon.
In the regions of Azerbaijan
On December 26, the weather is expected to be rainless during a day, fog in some places at night and in the morning. Weak east wind will blow.
The temperature will be from 0 degrees of frost to +4˚C at night, +7-12˚C in the noon, 2 -7 degrees of frost in the mountains at night, +3-8˚C in the noon.