This page tracks the highest and lowest temperatures ever officially recorded at 17 weather stations across Slovenia, based on measurements dating from 1942 to 2026. Use the interactive map or the list below to see the record high and record low temperature (in Celsius) for each location, along with the date each record was set.
| Location | Temperature | Record Date |
| Bilje | 39 °C (102 °F) | August 5, 2017 |
| Crnomelj-Doblice | 41 °C (105 °F) | August 8, 2013 |
| Kocevje | 38 °C (101 °F) | August 4, 2017 |
| Kredarica | 22 °C (71 °F) | July 27, 1983 |
| Lisca | 35 °C (95 °F) | August 8, 2013 |
| Ljubljana | 38 °C (101 °F) | August 8, 2013 |
| Ljubljana Bezigrad | 40 °C (104 °F) | August 8, 2013 |
| Maribor | 39 °C (103 °F) | August 8, 2013 |
| Murska Sobota-Rakican | 40 °C (104 °F) | August 8, 2013 |
| Nova Vas Na Blokah | 36 °C (97 °F) | August 4, 2017 |
| Novo Mesto | 40 °C (104 °F) | August 8, 2013 |
| Portoroz-Letalisce | 37 °C (99 °F) | July 22, 2015 |
| Postojna | 37 °C (98 °F) | August 4, 2013 |
| Ratece-Planica | 36 °C (97 °F) | July 27, 1983 |
| Smartno pri Slovenj Gradcu | 38 °C (100 °F) | August 3, 2013 |
| Topol pri Medvodah | 35 °C (95 °F) | August 8, 2013 |
| Vojsko | 33 °C (92 °F) | June 12, 2000 |
The highest temperature ever officially recorded in Slovenia was 105 °F (41 °C), set in Crnomelj-Doblice on August 8, 2013.
The lowest temperature ever officially recorded in Slovenia was -26 °F (-32 °C), set in Nova Vas Na Blokah on January 8, 1985.
This page includes record high and low temperature data for 17 weather stations in Slovenia.
The record highs and lows on this page span from 1942 to 2026 and are updated whenever a new station record is set.