Temperature in Mljet Island in September

Daytime highs, nighttime lows and the warmest cities in Mljet Island, Croatia this September.

Mljet Island, Croatia, a region in Croatia, typically experiences warm weather in September, with maximum daytime temperatures around 26°C (79°F) and nighttime temperatures around 19°C (66°F) in Saplunara.

What is the temperature of the different cities in Mljet Island, Croatia in September?

Discover the typical September temperatures for the most popular locations of Mljet Island on the map below. Detailed insights are just a click away.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Mljet Island, check out our Mljet Island's climate page.

See also: Mljet Island weather by month.

Best Places to Visit in Mljet Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Mljet Island.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Mljet Island

Mljet Island temperatures in September: frequently asked questions

How hot does it get in Mljet Island, Croatia in September?

Average daytime highs in Mljet Island, Croatia during September reach about 26°C (79°F) in Saplunara.

How cold does it get at night in Mljet Island, Croatia in September?

Saplunara sees nighttime lows close to 19°C (66°F) in September.

How much sun does Mljet Island, Croatia get in September?

Saplunara usually sees around 310 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in Mljet Island.

Weather and climate has detailed information for every country in the world. Are you going to Croatia? Get detailed historical weather averages for many cities in Croatia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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