היום יש שמש, אבל אני במשרד.

יש is the standard Hebrew way to say there is / there are.

So היום יש שמש is literally something like Today there is sun/sunshine.

Hebrew often uses יש where English might use:

• there is
• there are
• or even a weather-style expression like it’s sunny

That makes יש a very common and useful word.

Hebrew usually does not need a dummy subject like English it in weather expressions.

English says:

• It’s hot
• It’s cold
• It’s sunny

But Hebrew often just states the condition directly, for example:

• חם = hot
• קר = cold
• יש שמש = there is sunshine / it’s sunny

So the sentence sounds natural in Hebrew even though there is no separate word corresponding to English it.

שמש literally means sun, but in this kind of sentence it often means sunshine in a practical sense.

So יש שמש usually means:

• there is sunshine
• it’s sunny

It does not usually mean that the physical sun exists today. It is a weather expression.

In this sentence, שמש is being used in a general weather sense, not as the sun as a specific object.

Compare the difference:

• השמש = the sun
• שמש = sun / sunshine

In weather-type expressions, Hebrew often leaves off the definite article, so יש שמש sounds natural for it’s sunny.

If you said השמש, it would sound more like you are talking about the sun itself as a specific thing, not just describing the weather.

היום means today, and putting it first is very natural in Hebrew.

So:

• היום יש שמש = Today it’s sunny

Hebrew often puts time expressions near the beginning of a sentence. It helps set the scene first:

• היום = today
• מחר = tomorrow
• עכשיו = now

You could sometimes move things around for emphasis, but the version here is very normal and natural.

Not always. היום can mean:

• today
• or, in some contexts, the day

In this sentence, it clearly means today.

Learners sometimes notice that היום looks like the day, because יום means day and ה- is the. That is true historically and structurally, but in everyday Hebrew היום very commonly functions as the normal word for today.

In the present tense, Hebrew normally does not use a separate word for am / is / are.

So:

• אני במשרד literally looks like I in-the-office / I in an office
• but it means I am in the office

This is completely normal Hebrew.

Compare:

• אני בבית = I am at home
• הוא עייף = He is tired
• הם פה = They are here

In present-tense Hebrew, the verb to be is usually just omitted.

The ב is a preposition meaning in / at.

So:

• משרד = office
• במשרד = in the office or in an office, depending on context

This is a very common Hebrew pattern:

• בבית = in the house / at home
• בכיתה = in the classroom
• בעיר = in the city

So in your sentence, אני במשרד means I’m in the office.

Because Hebrew prepositions like ב (in/at), ל (to), and כ (as/like) are usually attached directly to the following word.

So Hebrew writes:

• במשרד not ב משרד
• לבית not ל בית

This is standard Hebrew spelling and something learners get used to quickly.

In unpointed modern Hebrew writing, במשרד can potentially be understood as either:

• in an office
• or in the office

Context usually tells you which one is meant.

Why? Because Hebrew often combines the preposition ב with the definite article ה. In fully pointed Hebrew, there is a pronunciation difference, but in normal everyday spelling they can look the same.

In your sentence, the intended meaning is probably in the office.

אבל means but.

It connects two ideas in contrast:

• היום יש שמש = Today it’s sunny
• אבל אני במשרד = but I’m in the office

So the speaker is contrasting the nice weather with the fact that they are stuck inside at work.

The comma before אבל is natural and helpful, because אבל introduces a contrast, just like but in English often does.

So:

• היום יש שמש, אבל אני במשרד.

The comma is not the hardest rule a learner needs to worry about at first, but this punctuation is normal and clear.

Yes. Hebrew has several natural ways to express sunny weather, depending on tone and style.

For example:

• היום יש שמש = Today it’s sunny / there’s sunshine today
• היום מזג האוויר שמשי = Today the weather is sunny
  This is more formal or descriptive.
• היום נעים בחוץ = It’s nice outside today
  This is not exactly the same meaning, but it can express a similar feeling.

The sentence you were given is simple, everyday, and very natural.

It is natural Hebrew.

A native speaker could absolutely say:

• היום יש שמש, אבל אני במשרד.

It sounds like normal spoken or written Hebrew: simple, clear, and conversational.

The most useful things it teaches are:

• יש for there is
• omission of am/is/are in the present tense
• a common weather expression
• a basic contrast with אבל