Temperature in Slovenian Littoral (Primorska) in September

Daytime highs, nighttime lows and the warmest cities in Slovenian Littoral (Primorska), Slovenia this September.

Slovenian Littoral (Primorska), Slovenia, a region in Slovenia, experiences maximum daytime temperatures in September ranging from 20°C (68°F) in Tolmin to 24°C (75°F) in Portorož. Nighttime temperatures generally drop to 18°C (64°F) in Portorož and 10°C (50°F) in Tolmin.

What is the temperature of the different cities in Slovenian Littoral (Primorska), Slovenia in September?

Discover the typical September temperatures for the most popular locations of Slovenian Littoral (Primorska) on the map below. Detailed insights are just a click away.

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For a detailed overview over the year and the best time to visit Slovenian Littoral (Primorska), check out our Slovenian Littoral (Primorska)'s climate page.

See also: Slovenian Littoral (Primorska) weather by month.

Best Places to Visit in Slovenian Littoral (Primorska) in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Slovenian Littoral (Primorska).

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 Slovenian Littoral (Primorska)

Slovenian Littoral (Primorska) temperatures in September: frequently asked questions

How hot does it get in Slovenian Littoral (Primorska), Slovenia in September?

Expect daytime temperatures around 24°C (75°F) in Portorož. That makes September a high month for Slovenian Littoral (Primorska), Slovenia.

How cold does it get at night in Slovenian Littoral (Primorska), Slovenia in September?

After dark, Portorož cools to about 18°C (64°F) on an average September night.

What is the warmest city in September in Slovenian Littoral (Primorska), Slovenia?

Data insights from our comprehensive database indicate that Portorož is the city with the highest warmth. Daytime peaks average near 24°C (75°F), while the nights are characterized by a low temperature close to 18°C (64°F).

What is the coldest city in September in Slovenian Littoral (Primorska), Slovenia?

In our database, Tolmin is the chilliest city in September in Slovenian Littoral (Primorska), Slovenia. Daytime temperatures typically peak at 20°C (68°F), while the nighttime lows hover around 10°C (50°F).

How much sun does Slovenian Littoral (Primorska), Slovenia get in September?

The weather is predominantly sunny, with an estimated total of around 223 hours of sunshine in Portorož. This means many sunny days, which creates a cheerful atmosphere during this month.

Interested in more climate information?

We have much more information about the climate in Slovenian Littoral (Primorska).

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