How do you say its a nice day in polish?

There are a few ways to say "it's a nice day" in Polish, depending on the context and level of formality:

Formal:

* Jest piękny dzień. (Yest pyekny dzen.) - This is the most literal translation, meaning "It's a beautiful day."

* Jest ładna pogoda. (Yest ładna pogoda.) - This means "It's nice weather."

Informal:

* Piękna pogoda. (Pyekna pogoda.) - This is a shorter and more casual way to say "Beautiful weather."

* Fajna pogoda. (Fajna pogoda.) - This means "Nice weather" and is very informal.

* Świetny dzień. (Świetny dzen.) - This means "Great day."

More specific:

* Jest słonecznie. (Yest słonecznie.) - "It's sunny."

* Jest ciepło. (Yest ciepło.) - "It's warm."

* Jest przyjemnie. (Yest przyjemnie.) - "It's pleasant."

You can choose the phrase that best suits the situation and your relationship with the person you're speaking to.