Mljet, Croatia: What to pack, what to wear, and when to go [2021]

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Traveling to Mljet, Croatia? If you're planning to go to Mljet, here is some important information about when to go, what to wear, and what to pack.

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When to go to Mljet, Croatia

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

Important esssentials for Mljet, Croatia

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

What to wear/what to pack for Mljet, Croatia by month

January

In January, Mljet can be brisk. Temperatures routinely are in the low 50s F (single digits C) range.

At night, lows are in the 40s F (single digits C). This is also a rainy time for Mljet, with several of the days of the month having rain.

What to wear/what to pack:

February

February in Mljet can be brisk. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

March

If you go to Mljet in March, you will notice that it is relatively cool. Expect it to rain about half of the time. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

April

April in Mljet is relatively cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C).

What to wear/what to pack:

May

If you are traveling to Mljet in May, you will notice that it is balmy. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

June

If you go to Mljet in June, you will notice that it is extremely warm. Expect it to rain about a third of the time. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

July

Traveling to Mljet in July, you will notice that it is constantly hot. Expect it to rain 5-10 days this month. Daytime temperatures are in the 80s F (low 30s C).

What to wear/what to pack:

August

August in Mljet is hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to low 80s F (high 20s C).

What to wear/what to pack:

September

If you go to Mljet in September, you will notice that it is a perfect temperature. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

October

If you vacation in Mljet during October, you are likely to see that it is balmy. Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C).

In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

November

If you visit Mljet during November, you will probably see that it is chilly. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the 50s F (low 10s C).

In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

December

In December, Mljet is pretty cool. Temperatures routinely are in the low 50s F (low 10s C) range.

At night, lows are in the 40s F (single digits C). This is also a rainy time for Mljet, with several of the days of the month having rain.

What to wear/what to pack:

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