Ljubljana, Slovenia: What to pack, what to wear, and when to go [2021]

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Traveling to Ljubljana, Slovenia? If you're planning to go to Ljubljana, below is some important information about when to go, what to wear, and what to pack.

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When to go to Ljubljana, Slovenia

Based on the climate and weather in Ljubljana, the best time to go is July. See below for details.

Important esssentials for Ljubljana, Slovenia

Here are some general tips on what to wear in Ljubljana, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Ljubljana, Slovenia by month

January

January in Ljubljana is frigid. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C).

It tends to rain once in a while. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

February

If you go to Ljubljana in February, you will notice that it is frosty. Expect it to rain once in a while. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

March

March in Ljubljana can be very chilly. The average overnight temperatures in the area are in the low 30s F (single digits below 0 C).

It tends to rain once in a while. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

April

April in Ljubljana is relatively cool. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain regularly. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

May

If you vacation in Ljubljana during May, you are likely to notice that it is mild. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 40s F (single digits C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

June

If you are traveling to Ljubljana in June, you will notice that it is warm and somewhat stormy. Expect it to rain a bit less than half of the time.

Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

July

July here is warm and somewhat stormy. Temperatures average in the high 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

August

August in Ljubljana is a perfect temperature and somewhat stormy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 70s F (low 20s C), although night temperatures can dip into the 50s F (low 10s C).

What to wear/what to pack:

September

September in this region is balmy. Temperatures average in the high 60s F (low 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

October

October in Ljubljana can be chilly. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain regularly. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

November

If you are traveling to Ljubljana in November, you will notice that it is pretty cool. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

December

December in Ljubljana is freezing. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

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