How do you say it is getting dark in french?

There are a few ways to say "it is getting dark" in French, depending on the context and desired level of formality:

Formal:

* Il fait nuit. (Literally: It is night.) This is the most common and literal way to say it.

* Il commence à faire nuit. (Literally: It is starting to get night.) This emphasizes the transition from day to night.

Informal:

* Il se fait tard. (Literally: It is getting late.) This implies that it is getting dark because it is late in the evening.

* Il commence à faire sombre. (Literally: It is starting to get dark.) This directly states the darkening of the sky.

Poetic:

* Le crépuscule s'installe. (Literally: The twilight settles in.) This is a more poetic and evocative way to say it.

You can also use other expressions depending on the specific situation. For example, if you want to say it is getting dark quickly, you could say:

* Le jour se couche rapidement. (Literally: The day is setting quickly.)

* La nuit tombe vite. (Literally: The night falls quickly.)

Ultimately, the best way to say "it is getting dark" in French depends on the context and the desired level of formality.