The average temperature in Copenhagen is colder than Rogow. On of the main points of that is, that Copenhagen is closer to the ocean, while Rogow is in the middle of Poland. Another reason is, that Rogow has continentel climate and Copenhagen coastal climate.
In Copenhagen it is hotter in the winter than Rogow, and it is colder in the summer in Copenhagen. It is because of the ocean, that it is colder in the summer in Copenhagen. The earth keeps the heat.
In the winter, Copenhagen is warmer than Rogow. But when we talk about summer, Rogow is a bit sunnier. In the months from October to march, it is warmer in Copenhagen. But from April to September, Rogow is on the hotter side.
Rainfall
When we talk about rainfall, we can say that Copenhagen is much more affected by the rain, than Rogow. In all the months except September, it rains more in Copenhagen.
One of the reasons for that is, that Copenhagen is closer to the ocean, which means that there are more skies. It is much easier for the skies to come closer to Copenhagen, because the skies come from the west.