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When to go · Climate guide
Sloveniawhen to go
Slovenia's national averages run from 5 °C in January to 26 °C in July, with rainfall between 80 mm in January and 162 mm in May and 2.9–7.7 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are June, August and March. Its 193 regions span 12–18 °C in annual mean temperature, so the national figure hides a good deal.
- Capital
- Ljubljana
- Region
- Europe
- TZ
- Europe/Ljubljana
- Area
- 20,245 km²
Best months to visit
When Slovenia shines
Climate at a glance · 10-year ERA5
A decade of weather, in one page
— daytime high— overnight low▬ typical range
View data table
| Month | Average daytime high (°C) | Average overnight low (°C) | Typical low | Typical high |
|---|---|---|---|---|
| January | 4.5 | -2.3 | -8.8 | 10.7 |
| February | 7.6 | -0.3 | -7.5 | 13.4 |
| March | 11.3 | 1.7 | -3.6 | 18.9 |
| April | 15.5 | 5.1 | -1.4 | 22.9 |
| May | 18.8 | 9.6 | 4.9 | 25.1 |
| June | 24.8 | 14.6 | 10.4 | 30.9 |
| July | 26.4 | 15.8 | 11.7 | 31.2 |
| August | 26.2 | 15.6 | 10.9 | 31.7 |
| September | 21.0 | 11.5 | 5.4 | 26.7 |
| October | 16.0 | 7.4 | 2.0 | 21.7 |
| November | 9.1 | 2.9 | -3.3 | 15.2 |
| December | 5.2 | -0.8 | -5.6 | 10.1 |
View data table
| Month | Rainfall (mm) |
|---|---|
| January | 81 |
| February | 83 |
| March | 89 |
| April | 96 |
| May | 163 |
| June | 111 |
| July | 124 |
| August | 120 |
| September | 150 |
| October | 113 |
| November | 131 |
| December | 92 |
View data table
| Month | Sunshine hours (hr / day) |
|---|---|
| January | 3.5 |
| February | 4.3 |
| March | 5.9 |
| April | 6.8 |
| May | 6.1 |
| June | 7.6 |
| July | 7.7 |
| August | 7.1 |
| September | 5.6 |
| October | 4.4 |
| November | 3.0 |
| December | 2.9 |
— average▬ typical range
View data table
| Month | Average wind speed (km/h) | Typical low | Typical high |
|---|---|---|---|
| January | 7.3 | 4.0 | 12.9 |
| February | 7.9 | 4.2 | 14.7 |
| March | 7.9 | 4.4 | 12.8 |
| April | 7.8 | 4.8 | 13.1 |
| May | 6.9 | 4.2 | 11.2 |
| June | 6.2 | 3.9 | 9.8 |
| July | 5.7 | 4.0 | 8.9 |
| August | 6.0 | 4.1 | 9.7 |
| September | 6.5 | 4.1 | 10.1 |
| October | 7.0 | 4.0 | 12.1 |
| November | 7.0 | 4.1 | 11.7 |
| December | 6.6 | 4.0 | 11.4 |
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Snow depth
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Sea surface temperature
Sea surface temperature for Slovenia is part of the Premium map and its district-level detail. See what Premium includes.
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Heat index
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Humidity
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What’s open · year round
Things to do in Slovenia
Slovenia closes something in December–February; nothing below runs the whole year.
- Closed
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
193 regions
Slovenia, taken apart
- Ajdovščina5–27 °C yr
- Apače5–28 °C yr
- Beltinci5–28 °C yr
- Benedikt5–28 °C yr
- Bistrica ob Sotli5–27 °C yr
- Bled2–24 °C yr
- Bloke4–26 °C yr
- Bohinj3–24 °C yr
- Borovnica5–26 °C yr
- Bovec3–24 °C yr
- Braslovče4–26 °C yr
- Brda7–29 °C yr
- Brezovica5–27 °C yr
- Brežice6–29 °C yr
- Cankova5–28 °C yr
- Celje5–27 °C yr
- Cerklje na Gorenjskem4–26 °C yr
- Cerknica4–26 °C yr
- Cerkno4–25 °C yr
- Cerkvenjak5–28 °C yr
- Destrnik5–28 °C yr
- Divača6–27 °C yr
- Dobje5–28 °C yr
- Dobrepolje4–26 °C yr
- Dobrna4–26 °C yr
- Dobrova–Polhov Gradec5–26 °C yr
- Dobrovnik5–28 °C yr
- Dol pri Ljubljani5–27 °C yr
- Dolenjske Toplice5–27 °C yr
- Domžale4–26 °C yr
- Dornava5–28 °C yr
- Dravograd2–24 °C yr
- Duplek5–27 °C yr
- Gorišnica5–28 °C yr
- Gornja Radgona5–28 °C yr
- Gornji Grad4–26 °C yr
- Gornji Petrovci5–28 °C yr
- Grad5–28 °C yr
- Grosuplje5–27 °C yr
- Hajdina5–27 °C yr
- Hodoš5–28 °C yr
- Horjul4–26 °C yr
- Hoče-Slivnica4–26 °C yr
- Hrastnik5–27 °C yr
- Hrpelje-Kozina7–28 °C yr
- Idrija5–26 °C yr
- Ig5–27 °C yr
- Ilirska Bistrica5–26 °C yr
- Ivančna Gorica5–27 °C yr
- Izola8–28 °C yr
- Jesenice2–23 °C yr
- Jezersko3–25 °C yr
- Juršinci5–28 °C yr
- Kamnik4–26 °C yr
- Kanal ob Soči6–27 °C yr
- Kidričevo5–27 °C yr
- Kobarid4–25 °C yr
- Kobilje5–28 °C yr
- Komen7–27 °C yr
- Komenda4–26 °C yr
- Koper8–28 °C yr
- Kostel4–26 °C yr
- Kozje6–28 °C yr
- Kočevje4–26 °C yr
- Kranj4–25 °C yr
- Kranjska Gora1–23 °C yr
- Križevci5–28 °C yr
- Krsko6–28 °C yr
- Krško6–28 °C yr
- Kungota4–26 °C yr
- Kuzma5–28 °C yr
- Laško5–27 °C yr
- Lenart5–27 °C yr
- Lendava5–28 °C yr
- Litija5–27 °C yr
- Ljubljana5–27 °C yr
- Ljubno3–25 °C yr
- Ljutomer5–28 °C yr
- Logatec5–26 °C yr
- Lovrenc na Pohorju3–25 °C yr
- Loška Dolina4–26 °C yr
- Loški Potok4–26 °C yr
- Lukovica4–26 °C yr
- Luče4–26 °C yr
- Majšperk5–28 °C yr
- Maribor4–26 °C yr
- Markovci5–28 °C yr
- Medvode4–26 °C yr
- Mengeš4–26 °C yr
- Metlika5–28 °C yr
- Mežica2–25 °C yr
- Miklavž na Dravskem Polju5–27 °C yr
- Miren–Kostanjevica7–27 °C yr
- Mirna Peč5–27 °C yr
- Mislinja3–25 °C yr
- Moravske Toplice5–28 °C yr
- Moravče4–26 °C yr
- Mozirje4–26 °C yr
- Murska Sobota5–28 °C yr
- Muta3–25 °C yr
- Naklo4–25 °C yr
- Nazarje4–26 °C yr
- Nova Gorica6–27 °C yr
- Novo Mesto5–27 °C yr
- Občina Gorenja vas-Poljane4–25 °C yr
- Odranci5–28 °C yr
- Oplotnica4–26 °C yr
- Ormož5–28 °C yr
- Pesnica5–27 °C yr
- Piran9–27 °C yr
- Pivka5–26 °C yr
- Podlehnik5–28 °C yr
- Podvelka3–25 °C yr
- Podčetrtek5–28 °C yr
- Polzela4–26 °C yr
- Postojna5–26 °C yr
- Prebold4–26 °C yr
- Preddvor4–26 °C yr
- Prevalje2–24 °C yr
- Ptuj5–27 °C yr
- Puconci5–28 °C yr
- Radenci5–28 °C yr
- Radeče6–28 °C yr
- Radlje ob Dravi3–25 °C yr
- Radovljica3–25 °C yr
- Ravne na Koroškem2–24 °C yr
- Razkrižje5–28 °C yr
- Rače–Fram4–27 °C yr
- Ribnica4–26 °C yr
- Ribnica na Pohorju3–25 °C yr
- Rogatec5–28 °C yr
- Rogaška Slatina5–27 °C yr
- Rogašovci5–28 °C yr
- Ruše4–26 °C yr
- Selnica ob Dravi4–26 °C yr
- Semič5–27 °C yr
- Sevnica6–28 °C yr
- Sežana6–27 °C yr
- Slovenj Gradec2–24 °C yr
- Slovenska Bistrica4–26 °C yr
- Slovenske Konjice5–27 °C yr
- Sodražica4–26 °C yr
- Solčava3–25 °C yr
- Starše5–27 °C yr
- Sveta Ana5–27 °C yr
- Sveti Andraž v Slovenskih Goricah5–28 °C yr
- Sveti Jurij ob Ščavnici5–28 °C yr
- Tabor4–26 °C yr
- Tolmin3–24 °C yr
- Trbovlje5–27 °C yr
- Trebnje5–28 °C yr
- Trnovska Vas5–28 °C yr
- Trzin4–26 °C yr
- Tržič3–25 °C yr
- Turnišče5–28 °C yr
- Velenje4–26 °C yr
- Velika Polana5–28 °C yr
- Velike Lašče4–26 °C yr
- Veržej5–28 °C yr
- Videm5–28 °C yr
- Vipava6–27 °C yr
- Vitanje3–25 °C yr
- Vodice4–26 °C yr
- Vojnik5–27 °C yr
- Vransko4–26 °C yr
- Vrhnika5–26 °C yr
- Vuzenica3–25 °C yr
- Zagorje ob Savi4–26 °C yr
- Zavrč5–28 °C yr
- Zreče4–26 °C yr
- Črenšovci5–28 °C yr
- Črna na Koroškem2–25 °C yr
- Črnomelj5–28 °C yr
- Šalovci5–28 °C yr
- Šempeter–Vrtojba6–27 °C yr
- Šentilj5–27 °C yr
- Šentjernej5–28 °C yr
- Šentjur5–27 °C yr
- Šenčur4–26 °C yr
- Škocjan6–28 °C yr
- Škofja Loka4–25 °C yr
- Škofljica5–27 °C yr
- Šmarje pri Jelšah5–27 °C yr
- Šmartno ob Paki4–26 °C yr
- Šmartno pri Litiji5–27 °C yr
- Šoštanj2–24 °C yr
- Štore5–27 °C yr
- Žalec5–27 °C yr
- Železniki3–24 °C yr
- Žetale5–28 °C yr
- Žiri5–26 °C yr
- Žirovnica3–24 °C yr
- Žužemberk5–26 °C yr
Safety · 4 governments
What the governments say about Slovenia
Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 4 governments · Advisory last changed
See breakdown by countryHide breakdown
DE
Level 1Exercise normal precautions
Exercise normal precautions
NL
Level 1Exercise normal precautions
Exercise normal precautions
US
Level 1Exercise normal precautions
Exercise normal precautions
Month by month
A year in Slovenia, in order
- JanJanuary4.5°C · 81 mm · 3.5 hr/day
Around 5 °C with 80 mm of rain and 3.5 hours of sun a day.
Around 5 °C with 80 mm of rain and 3.5 hours of sun a day.
- FebFebruary7.6°C · 83 mm · 4.3 hr/day
Around 8 °C with 83 mm of rain and 4.3 hours of sun a day.
Around 8 °C with 83 mm of rain and 4.3 hours of sun a day.
- MarMarch11.3°C · 89 mm · 5.9 hr/day
Around 11 °C with 88 mm of rain and 5.9 hours of sun a day.
Around 11 °C with 88 mm of rain and 5.9 hours of sun a day.
- AprApril15.5°C · 96 mm · 6.8 hr/day
Around 16 °C with 96 mm of rain and 6.8 hours of sun a day.
Around 16 °C with 96 mm of rain and 6.8 hours of sun a day.
- MayMay18.8°C · 163 mm · 6.1 hr/day
Around 19 °C with 162 mm of rain and 6.1 hours of sun a day.
Around 19 °C with 162 mm of rain and 6.1 hours of sun a day.
- JunJune24.8°C · 111 mm · 7.6 hr/day
Around 25 °C with 111 mm of rain and 7.6 hours of sun a day.
Around 25 °C with 111 mm of rain and 7.6 hours of sun a day.
- JulJuly26.4°C · 124 mm · 7.7 hr/day
Around 26 °C with 124 mm of rain and 7.7 hours of sun a day.
Around 26 °C with 124 mm of rain and 7.7 hours of sun a day.
- AugAugust26.2°C · 120 mm · 7.1 hr/day
Around 26 °C with 120 mm of rain and 7.1 hours of sun a day.
Around 26 °C with 120 mm of rain and 7.1 hours of sun a day.
- SepSeptember21.0°C · 150 mm · 5.6 hr/day
Around 21 °C with 150 mm of rain and 5.6 hours of sun a day.
Around 21 °C with 150 mm of rain and 5.6 hours of sun a day.
- OctOctober16.0°C · 113 mm · 4.4 hr/day
Around 16 °C with 113 mm of rain and 4.4 hours of sun a day.
Around 16 °C with 113 mm of rain and 4.4 hours of sun a day.
- NovNovember9.1°C · 131 mm · 3.0 hr/day
Around 9 °C with 131 mm of rain and 3.0 hours of sun a day.
Around 9 °C with 131 mm of rain and 3.0 hours of sun a day.
- DecDecember5.2°C · 92 mm · 2.9 hr/day
Around 5 °C with 92 mm of rain and 2.9 hours of sun a day.
Around 5 °C with 92 mm of rain and 2.9 hours of sun a day.
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