Temperatures:

* Warm summers: Average temperatures in July are around 18-22°C (64-72°F).

* Cold winters: Average temperatures in January are typically below freezing, with temperatures ranging from -5°C to -10°C (23-14°F).

* Significant temperature variations: There is a large difference between summer and winter temperatures, with a distinct change in seasons.

Precipitation:

* Moderate rainfall: Precipitation is fairly evenly distributed throughout the year, with a slight increase in spring and early summer.

* Snowfall: Winters are characterized by snowfall, which can be heavy in some areas.

Other Characteristics:

* Continental influence: The region's location far from the moderating influence of the ocean leads to large temperature swings.

* Summer thunderstorms: Frequent thunderstorms occur during the summer months.

* Wind patterns: Winds generally blow from west to east, bringing moisture from the Atlantic Ocean.

Specific Regions:

* Northeastern Europe: Countries like Poland, Belarus, and the Baltic states experience a slightly milder climate compared to the east-central region, with slightly warmer summers and less severe winters.

* East-central Europe: Countries like Ukraine, Moldova, and Romania experience a more continental climate with colder winters and warmer summers.

Variations:

* Elevation: Higher elevations experience colder temperatures and more snowfall.

* Proximity to the sea: Coastal areas have a slightly milder climate with less extreme temperatures.

* Urban areas: Cities tend to have slightly warmer temperatures and more precipitation due to the urban heat island effect.

Overall, northeastern and east-central Europe experience a humid continental climate with distinct seasons, warm summers, cold winters, and moderate rainfall. The specific characteristics of the climate vary depending on the region and local conditions.