Best time to go to Slovenia for a perfect weather and where to go?

Discover the very best time to visit Slovenia from average weather conditions in many locations like Koper or Piran here.

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, June, July and September
The cities with the best climate are Koper, Piran, Portorož and Nova Gorica, with good weather at least 7 months a year
The best months for swimming in Koper 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:

Month			Our opinion	View Details
January	31°F to 43°F	35%	very bad	Slovenia in january
February	32°F to 43°F	41%	very bad	Slovenia in february
March*	40°F to 50°F	34%	very bad to bad*	Slovenia in march
April*	50°F to 59°F	45%	tolerable to good*	Slovenia in april
May*	58°F to 67°F	61%	tolerable to good*	Slovenia in may
June*	65°F to 76°F	56%	tolerable to good*	Slovenia in june
July*	68°F to 79°F	54%	tolerable to good*	Slovenia in july
August	68°F to 79°F	40%	good	Slovenia in august
September	59°F to 70°F	42%	good	Slovenia in september
October*	50°F to 61°F	32%	tolerable to good*	Slovenia in october
November*	43°F to 54°F	37%	very bad to bad*	Slovenia in november
December	34°F to 45°F	32%	very bad	Slovenia in december

* weather varies across the country ; please check out the Where to go section below.

Best time to travel to Slovenia by cities

Best time to go to Ljubljana

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

Best time to go to Bled

The best months to go to Bled are june, august and september.

Best time to go to Bovec

The best months to go to Bovec are june, august and september.

Best time to go to Koper

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

Best time to go to Kranjska Gora

The best months to go to Kranjska Gora are june, august and september.

Best time to go to Maribor

The best months to go to Maribor are august and september.

Best time to go to Piran

Best time to go to Portorož

Best time to go to Brežice

Best time to go to Celje

Best time to go to Idrija

Best time to go to Ilirska Bistrica

Best time to go to Kamnik

Best time to go to Kranj

See full list of cities

Climate and Weather in Slovenia

This content will be available soon.

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, Bled, Bovec, Koper and Kranjska Gora, 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.	may	jun.	jul.	aug.	sep.	oct.	nov.	dec.
Ljubljana	40°F	41°F	52°F	63°F	70°F	79°F	83°F	81°F	70°F	61°F	52°F	43°F
Bled	36°F	38°F	47°F	58°F	63°F	72°F	76°F	76°F	67°F	58°F	47°F	40°F
Bovec	38°F	40°F	49°F	58°F	65°F	74°F	77°F	77°F	68°F	59°F	49°F	41°F
Koper	47°F	49°F	56°F	65°F	70°F	79°F	85°F	85°F	76°F	67°F	58°F	49°F
Kranjska Gora	36°F	38°F	47°F	58°F	63°F	72°F	76°F	76°F	67°F	58°F	47°F	40°F
Maribor	38°F	41°F	52°F	63°F	68°F	76°F	79°F	79°F	70°F	61°F	50°F	41°F
Piran	47°F	49°F	56°F	65°F	70°F	79°F	85°F	85°F	76°F	67°F	58°F	49°F
Portorož	47°F	49°F	56°F	65°F	70°F	79°F	85°F	85°F	76°F	67°F	58°F	49°F
Brežice	40°F	41°F	54°F	65°F	70°F	79°F	83°F	85°F	72°F	63°F	52°F	41°F
Celje	38°F	40°F	52°F	61°F	68°F	76°F	79°F	79°F	68°F	59°F	50°F	40°F
Idrija	38°F	40°F	49°F	59°F	67°F	74°F	79°F	79°F	68°F	59°F	50°F	41°F
Ilirska Bistrica	38°F	40°F	49°F	59°F	67°F	74°F	79°F	79°F	68°F	59°F	50°F	41°F
Kamnik	38°F	40°F	50°F	61°F	68°F	77°F	81°F	79°F	68°F	59°F	49°F	40°F
Kranj	38°F	40°F	50°F	61°F	68°F	76°F	81°F	79°F	68°F	59°F	49°F	40°F
Kuzma	38°F	41°F	52°F	63°F	70°F	77°F	81°F	83°F	72°F	61°F	50°F	40°F
Lendava	38°F	41°F	54°F	65°F	70°F	77°F	83°F	83°F	72°F	61°F	52°F	41°F
Litija	38°F	41°F	52°F	63°F	70°F	77°F	81°F	81°F	70°F	61°F	50°F	41°F
Logatec	38°F	40°F	49°F	59°F	67°F	74°F	79°F	79°F	68°F	59°F	50°F	41°F
Murska Sobota	38°F	41°F	52°F	63°F	70°F	77°F	81°F	83°F	72°F	61°F	50°F	40°F
Nova Gorica	43°F	47°F	56°F	65°F	72°F	79°F	85°F	85°F	74°F	65°F	54°F	45°F

Legend:

good weather

tolerable weather

bad weather

very bad weather

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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, Bled, Bovec, Koper, Kranjska Gora, Maribor, Piran, Portorož, and 26 other cities.

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