I like that in Japanese we express the weather aswith nouns.

We can also describe the weather using adjectives and adverbs, but like stamping and giving a label to today's weather, we express it with nounswe can also express it with nouns, as if stamping it or assigning a label.

I like that in Japanese, we express the weather as nouns.

Separate clauses with a comma.

In other words, our ancestors gave names to meteorological phenomena.

We can also describe the weather using adjectives and adverbs, but likewe express it with nouns when stamping and giving a label to today's weather, we express it with nouns.

Not wrong, but changing the position can make your sentence sound clearer.

Existence of Nouns for WUsing nouns to describe weather

I like it that in Japanese, we express the weather as nouns.

I like that in Japanese, we express the weather as nouns.

Many dialects of English “skip” this comma when spoken, but it’s almost always written.

We can also describe the weather using adjectives and adverbs, but like stamping and giving a label to tousing nouns for the day'’s weather, we express it with nouns is like stamping and labeling it.

What you wrote is grammatically correct. I just reworded this to sound like how I would express this idea.