Does the Caspian sea and Black Sea make climate in Caucasus region harsh?

No, the Caspian Sea and Black Sea do not make the climate in the Caucasus region harsh.

In fact, the Caucasus region has a relatively mild climate, with warm summers and cool winters. The average temperature in July is around 25 degrees Celsius (77 degrees Fahrenheit), while the average temperature in January is around 0 degrees Celsius (32 degrees Fahrenheit).

The Caspian Sea and Black Sea actually help to moderate the climate in the Caucasus region. The warm waters of the Caspian Sea and Black Sea release moisture into the atmosphere, which helps to create a more humid climate. This humidity helps to keep the summers cooler and the winters warmer.

Additionally, the Caspian Sea and Black Sea help to protect the Caucasus region from cold air masses that come from the north. The Caspian Sea and Black Sea act as a barrier to these cold air masses, which helps to keep the Caucasus region warmer than it would be otherwise.

Overall, the Caspian Sea and Black Sea have a positive impact on the climate in the Caucasus region. They help to create a more mild and humid climate, and they protect the region from cold air masses.