When is the best time to go to Slovenia?

When is the best time to go to Slovenia? Here's some information to help you in your decision:

  • In Slovenia, the weather is good everywhere in August and September
  • The best months to go to Ljubljana are May, June, July, August and September
  • On average, the warmest months in Ljubljana are June, July and August, and the coldest month of the year is January
  • The rainiest months in this city are February, May, July, September and November
  • Nova Gorica is the city with the best climate, with good weather 7 months a year
  • The best months for swimming in Ankaran are June, July, August and September


For information about the climate and the weather city by city in Slovenia for a specific month, click on the corresponding line below:

January 27°F to 47°F
4 to 9 days*
February 27°F to 49°F
5 to 10 days*
March 32°F to 56°F
4 to 8 days*
April 43°F to 65°F
4 to 10 days*
May 50°F to 70°F
9 to 17 days*
June 59°F to 81°F
7 to 16 days*
July 63°F to 85°F
6 to 15 days*
August 61°F to 85°F
5 to 14 days*
September 52°F to 76°F
5 to 11 days*
October 43°F to 67°F
4 to 8 days*
November 38°F to 58°F
5 to 10 days*
December 31°F to 49°F
3 to 9 days*
* weather varies across the country

Best time to travel to Slovenia by cities

Chargement en cours
Ljubljana

Ljubljana

The best months to go to Ljubljana are may, june, july, august and september.

Ankaran

Ankaran

The best months to go to Ankaran are april, june, july, august, september and october.

Bled

Bled

The best months to go to Bled are april, may, june, july, august, september and october.

See full list of cities


Temperatures and rainfall in Slovenia

On these 3 graphs, we present the evolution of temperatures of Slovenia and month-by-month rainfall for the cities of Ljubljana, Ankaran, Bled, Bohinj Lake (Bohinjsko jezero) and Bovec, as well as the month-by-month sea temperature for coastal cities.


Where to go in Slovenia?

This table allows you to see the maximum temperature for each city and our opinion on the weather month by month (see colour legend below the table).

Cities jan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.
Ljubljana38°F41°F50°F61°F68°F77°F81°F81°F70°F59°F50°F41°F
Ankaran47°F49°F56°F63°F70°F79°F83°F85°F76°F67°F58°F49°F
Bled36°F38°F47°F56°F63°F72°F76°F76°F67°F56°F47°F40°F
Bohinj Lake (Bohinjsko jezero)36°F38°F47°F56°F63°F72°F76°F76°F67°F58°F47°F40°F
Bovec38°F41°F49°F58°F65°F74°F77°F77°F68°F59°F49°F41°F
Izola47°F49°F56°F63°F70°F79°F83°F85°F76°F67°F58°F49°F
Jezersko40°F41°F50°F61°F68°F77°F81°F81°F70°F61°F50°F41°F
Koper47°F49°F56°F63°F70°F79°F83°F85°F76°F67°F58°F49°F
Kostabona47°F49°F56°F63°F70°F79°F83°F85°F76°F67°F58°F49°F
Kozjanski park (Kozjansko Regional Park)40°F41°F52°F61°F68°F76°F79°F81°F70°F61°F50°F41°F
Kranjska Gora36°F38°F47°F56°F63°F72°F76°F76°F67°F56°F47°F40°F
Maribor40°F43°F52°F63°F68°F76°F79°F81°F72°F61°F52°F43°F
Mojstrana36°F38°F47°F56°F63°F72°F76°F76°F67°F56°F47°F40°F
Olimje40°F41°F52°F61°F68°F76°F79°F81°F70°F61°F50°F41°F
Piran47°F49°F56°F63°F70°F79°F83°F85°F76°F67°F58°F49°F
Portorož47°F49°F56°F63°F70°F79°F83°F85°F76°F67°F58°F49°F
Predjama40°F41°F50°F59°F67°F76°F79°F81°F70°F59°F50°F43°F
Škofja Loka38°F41°F50°F61°F68°F77°F81°F81°F70°F59°F50°F40°F
Solcava40°F41°F50°F61°F68°F77°F81°F81°F70°F61°F50°F41°F
Stanjel47°F49°F54°F63°F68°F77°F83°F85°F76°F65°F56°F49°F

Legend:

good weather

tolerable weather

bad weather

very bad weather



About Slovenia

What can I do in Slovenia?

Beaches / swimming

Nature and countryside

Culture and heritage

Sports

Family travel

Crafts / shopping

Gastronomy

Nightlife



Is this weather information for Slovenia reliable?

Climate data for Slovenia has been gathered every day since January 2009. The analysis of these meteorological data for Slovenia allows us to determine the average for each month in Ljubljana, Ankaran, Bled, Bohinj Lake (Bohinjsko jezero), Bovec, Izola, Jezersko, Koper, and 39 other cities.

So yes: this data is reliable except in cases of temporary climate disruption in the region.

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