اگر هوا آفتابی باشد، لباس ها زود خشک میشوند.

اگر means if. It introduces the condition part of the sentence.

So the sentence has two parts:

• اگر هوا آفتابی باشد = the if-clause
• لباس‌ها زود خشک می‌شوند = the result

This is very similar to English: If X, then Y.

After اگر, Persian often uses باشد for a general, possible, or future condition.

So:

• اگر هوا آفتابی باشد = if the weather is sunny / if it is sunny
• This sounds natural for a condition.

باشد is the subjunctive form of بودن in this structure.
A learner can think of it as the form Persian commonly uses after if in sentences like this.

In everyday spoken Persian, باشد is often pronounced and said as باشه.

It is made of:

• هوا = air, weather
• آفتابی = sunny
• باشد = be

Literally, the structure is something like:

• weather sunny be

Persian usually puts the adjective after the noun, so:

• هوای آفتابی = sunny weather
• هوا آفتابی باشد = the weather be sunny

So the order is normal Persian word order.

In Persian, هوا literally means air or atmosphere, but it is also very commonly used to talk about the weather.

For example:

• هوا خوب است = the weather is good
• هوا سرد است = the weather is cold
• هوا آفتابی است = the weather is sunny

So this is a very normal and common Persian way to talk about weather.

ها is a common plural marker in Persian.

• لباس = clothing item / garment / clothes
• لباس‌ها = clothes

A more standard modern spelling is لباس‌ها with a نیم‌فاصله (half-space / zero-width non-joiner), although many people also write لباس ها with a regular space in informal typing.

So both are seen, but لباس‌ها is usually preferred in careful writing.

Persian does not have a definite article like English the.

So لباس‌ها can mean:

• the clothes
• or just clothes

The exact meaning depends on context.

That is very normal in Persian. You often do not need a separate word for the.

زود usually means soon, early, or quickly, depending on context.

In this sentence, it means something like:

• quickly
• fast

So لباس‌ها زود خشک می‌شوند means the clothes dry quickly.

Because زود is an adverb, and in Persian adverbs often come before the verb or verb phrase.

So:

• لباس‌ها زود خشک می‌شوند

is a normal Persian order:

• subject + adverb + verb phrase

This is very common in Persian.

Because this is a compound verb.

The full verb is:

• خشک شدن = to become dry / to dry

In many Persian compound verbs, the non-verbal part stays separate from the conjugated verb:

• خشک = dry
• می‌شوند = become / get

So:

• خشک می‌شوند = become dry

In standard spelling, it is usually written می‌شوند with a half-space.
So the more standard written form of the sentence is:

• اگر هوا آفتابی باشد، لباس‌ها زود خشک می‌شوند.

Not really, even though شدن is also used in passive constructions.

Here, خشک شدن is best understood as an intransitive compound verb meaning:

• to become dry
• to get dry
• simply to dry

So the clothes are not being described as passively dried by someone. The idea is that they themselves dry.

Compare:

• لباس‌ها خشک می‌شوند = the clothes dry / become dry
• لباس‌ها را خشک می‌کنند = they dry the clothes

The second one is clearly transitive and involves someone doing the drying.

Because the subject is plural:

• لباس‌ها = clothes

So the verb also appears in the plural:

• می‌شود = it becomes
• می‌شوند = they become

That is why the sentence uses می‌شوند, not می‌شود.

In careful/formal pronunciation, می‌شوند is approximately mi-sha-vand.

In everyday spoken Persian, people often say a more colloquial form:

• می‌شن

So the colloquial version of the whole sentence would often be:

• اگه هوا آفتابی باشه، لباس‌ها زود خشک می‌شن.

This is the natural spoken equivalent of the more formal written sentence.

The comma is not absolutely required, but it is very common and helpful in writing.

It separates:

• the condition: اگر هوا آفتابی باشد
• from the result: لباس‌ها زود خشک می‌شوند

So the comma makes the sentence easier to read, especially in formal writing.