SloveniaBest 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 at least tolerable in May, June, July, 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 February
- The rainiest months in this city are February, May, June, July, September and December
- The cities with the best climate are Koper, Piran, Portorož, Nova Gorica and Sežana, 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 45°F | very bad | ||
| February | 31°F to 43°F | very bad | ||
| March | 40°F to 50°F | very bad to tolerable* | ||
| April | 50°F to 61°F | bad to good* | ||
| May | 58°F to 68°F | tolerable to good* | ||
| June | 63°F to 76°F | tolerable to good* | ||
| July | 68°F to 81°F | tolerable to good* | ||
| August | 68°F to 79°F | tolerable to good* | ||
| September | 59°F to 70°F | tolerable to good* | ||
| October | 50°F to 61°F | bad to good* | ||
| November | 43°F to 54°F | very bad to tolerable* | ||
| December | 32°F to 47°F | very bad to bad* |
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 august and september.
Best time to go to Bovec
The best months to go to Bovec are may, 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 august and september.
Best time to go to Maribor
The best months to go to Maribor are july, august and september.
Other cities and places in Slovenia
See full list of cities
Climate and Weather in Slovenia
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.
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
40°F 32°F |
41°F 31°F |
52°F 36°F |
63°F 47°F |
70°F 54°F |
77°F 59°F |
83°F 63°F |
81°F 63°F |
72°F 54°F |
61°F 45°F |
52°F 43°F |
41°F 34°F | |
| 40% | 43% | 35% | 47% | 53% | 50% | 45% | 37% | 38% | 29% | 42% | 42% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
36°F 29°F |
38°F 29°F |
47°F 34°F |
58°F 45°F |
65°F 50°F |
72°F 59°F |
77°F 63°F |
77°F 61°F |
67°F 54°F |
58°F 43°F |
47°F 40°F |
40°F 32°F | |
| 30% | 41% | 39% | 55% | 70% | 65% | 69% | 54% | 49% | 38% | 46% | 33% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
38°F 32°F |
40°F 31°F |
49°F 34°F |
59°F 45°F |
67°F 52°F |
74°F 59°F |
79°F 63°F |
77°F 61°F |
70°F 54°F |
59°F 45°F |
49°F 41°F |
41°F 32°F | |
| 33% | 37% | 36% | 53% | 64% | 63% | 67% | 55% | 47% | 37% | 50% | 37% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
47°F 41°F |
49°F 40°F |
56°F 43°F |
65°F 52°F |
72°F 58°F |
81°F 65°F |
86°F 68°F |
86°F 68°F |
77°F 61°F |
67°F 52°F |
59°F 50°F |
50°F 43°F | |
| 42% | 43% | 35% | 46% | 52% | 48% | 45% | 35% | 39% | 38% | 56% | 47% | |
| 52°F | 50°F | 52°F | 58°F | 67°F | 74°F | 77°F | 77°F | 76°F | 68°F | 63°F | 58°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
36°F 29°F |
36°F 27°F |
47°F 32°F |
58°F 43°F |
65°F 50°F |
72°F 58°F |
77°F 61°F |
76°F 61°F |
68°F 52°F |
58°F 43°F |
47°F 40°F |
40°F 31°F | |
| 34% | 42% | 40% | 56% | 68% | 64% | 72% | 58% | 49% | 40% | 51% | 43% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
40°F 32°F |
40°F 31°F |
52°F 38°F |
63°F 47°F |
70°F 54°F |
76°F 61°F |
81°F 63°F |
79°F 63°F |
70°F 56°F |
61°F 45°F |
52°F 41°F |
41°F 34°F | |
| 36% | 44% | 33% | 45% | 62% | 65% | 64% | 50% | 47% | 28% | 34% | 38% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
47°F 41°F |
49°F 40°F |
56°F 43°F |
65°F 52°F |
72°F 58°F |
81°F 65°F |
86°F 68°F |
86°F 68°F |
77°F 61°F |
67°F 52°F |
59°F 50°F |
50°F 43°F | |
| 42% | 43% | 35% | 46% | 52% | 48% | 45% | 35% | 39% | 38% | 56% | 47% | |
| 52°F | 50°F | 52°F | 58°F | 65°F | 74°F | 77°F | 77°F | 76°F | 67°F | 63°F | 58°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
47°F 41°F |
49°F 40°F |
56°F 43°F |
65°F 52°F |
72°F 58°F |
81°F 65°F |
86°F 68°F |
86°F 68°F |
77°F 61°F |
67°F 52°F |
59°F 50°F |
50°F 43°F | |
| 42% | 43% | 35% | 46% | 52% | 48% | 45% | 35% | 39% | 38% | 56% | 47% | |
| 52°F | 50°F | 52°F | 58°F | 67°F | 74°F | 77°F | 77°F | 76°F | 67°F | 63°F | 58°F |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
38°F 32°F |
40°F 32°F |
54°F 45°F |
65°F 56°F |
72°F 63°F |
77°F 70°F |
83°F 74°F |
83°F 72°F |
74°F 63°F |
61°F 52°F |
52°F 45°F |
41°F 34°F | |
| 38% | 47% | 34% | 47% | 58% | 51% | 46% | 37% | 40% | 28% | 33% | 41% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
36°F 27°F |
38°F 27°F |
52°F 34°F |
63°F 45°F |
68°F 50°F |
76°F 58°F |
79°F 61°F |
79°F 59°F |
70°F 52°F |
59°F 43°F |
50°F 38°F |
38°F 29°F | |
| 43% | 46% | 35% | 51% | 65% | 67% | 62% | 51% | 48% | 31% | 37% | 46% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
38°F 32°F |
38°F 32°F |
49°F 41°F |
59°F 50°F |
67°F 58°F |
74°F 67°F |
79°F 70°F |
77°F 68°F |
68°F 59°F |
58°F 50°F |
50°F 43°F |
40°F 34°F | |
| 45% | 46% | 41% | 52% | 61% | 60% | 60% | 45% | 45% | 42% | 55% | 52% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
38°F 32°F |
38°F 32°F |
49°F 41°F |
59°F 50°F |
67°F 58°F |
74°F 67°F |
79°F 70°F |
77°F 68°F |
68°F 59°F |
58°F 50°F |
50°F 43°F |
40°F 34°F | |
| 45% | 46% | 41% | 52% | 61% | 60% | 60% | 45% | 45% | 42% | 55% | 52% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
36°F 29°F |
38°F 29°F |
50°F 40°F |
61°F 52°F |
70°F 59°F |
76°F 67°F |
81°F 70°F |
79°F 68°F |
70°F 59°F |
59°F 49°F |
49°F 41°F |
38°F 31°F | |
| 40% | 43% | 35% | 50% | 53% | 56% | 54% | 44% | 41% | 31% | 43% | 41% |
| jan. | feb. | mar. | apr. | may | jun. | jul. | aug. | sep. | oct. | nov. | dec. | |
|
36°F 29°F |
38°F 29°F |
50°F 40°F |
61°F 52°F |
70°F 61°F |
76°F 67°F |
81°F 72°F |
79°F 68°F |
70°F 59°F |
59°F 49°F |
50°F 41°F |
38°F 31°F | |
| 38% | 43% | 39% | 50% | 59% | 58% | 61% | 52% | 42% | 33% | 48% | 43% |
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 | 77°F | 83°F | 81°F | 72°F | 61°F | 52°F | 41°F |
| Bled | 36°F | 38°F | 47°F | 58°F | 65°F | 72°F | 77°F | 77°F | 67°F | 58°F | 47°F | 40°F |
| Bovec | 38°F | 40°F | 49°F | 59°F | 67°F | 74°F | 79°F | 77°F | 70°F | 59°F | 49°F | 41°F |
| Koper | 47°F | 49°F | 56°F | 65°F | 72°F | 81°F | 86°F | 86°F | 77°F | 67°F | 59°F | 50°F |
| Kranjska Gora | 36°F | 36°F | 47°F | 58°F | 65°F | 72°F | 77°F | 76°F | 68°F | 58°F | 47°F | 40°F |
| Maribor | 40°F | 40°F | 52°F | 63°F | 70°F | 76°F | 81°F | 79°F | 70°F | 61°F | 52°F | 41°F |
| Piran | 47°F | 49°F | 56°F | 65°F | 72°F | 81°F | 86°F | 86°F | 77°F | 67°F | 59°F | 50°F |
| Portorož | 47°F | 49°F | 56°F | 65°F | 72°F | 81°F | 86°F | 86°F | 77°F | 67°F | 59°F | 50°F |
| Brežice | 38°F | 40°F | 54°F | 65°F | 72°F | 77°F | 83°F | 83°F | 74°F | 61°F | 52°F | 41°F |
| Celje | 36°F | 38°F | 52°F | 63°F | 68°F | 76°F | 79°F | 79°F | 70°F | 59°F | 50°F | 38°F |
| Idrija | 38°F | 38°F | 49°F | 59°F | 67°F | 74°F | 79°F | 77°F | 68°F | 58°F | 50°F | 40°F |
| Ilirska Bistrica | 38°F | 38°F | 49°F | 59°F | 67°F | 74°F | 79°F | 77°F | 68°F | 58°F | 50°F | 40°F |
| Kamnik | 36°F | 38°F | 50°F | 61°F | 70°F | 76°F | 81°F | 79°F | 70°F | 59°F | 49°F | 38°F |
| Kranj | 36°F | 38°F | 50°F | 61°F | 70°F | 76°F | 81°F | 79°F | 70°F | 59°F | 50°F | 38°F |
| Kuzma | 38°F | 38°F | 52°F | 63°F | 70°F | 76°F | 81°F | 81°F | 72°F | 59°F | 50°F | 40°F |
| Lendava | 38°F | 40°F | 54°F | 65°F | 70°F | 77°F | 83°F | 83°F | 72°F | 61°F | 52°F | 40°F |
| Litija | 38°F | 40°F | 50°F | 61°F | 70°F | 77°F | 81°F | 81°F | 70°F | 59°F | 50°F | 40°F |
| Logatec | 38°F | 38°F | 49°F | 59°F | 67°F | 74°F | 79°F | 77°F | 68°F | 58°F | 50°F | 40°F |
| Murska Sobota | 38°F | 38°F | 52°F | 63°F | 70°F | 76°F | 81°F | 81°F | 72°F | 59°F | 50°F | 40°F |
| Nova Gorica | 43°F | 45°F | 56°F | 65°F | 72°F | 79°F | 85°F | 85°F | 76°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.
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