List of extreme temperatures in Greece
The following is a list of the most extreme temperatures ever recorded in Greece.
Greece has recorded a high temperature of 48.0 °C in Elefsina and Tatoi. In June 2007, Monemvasia in mainland Greece recorded a minimum temperature of 35.9 °C.
The lowest temperature ever recorded was -27.8 °C in Ptolemaida on the 27th of January 1963.
According to the national press of the time, on the 10th of July 1977 the Hellenic National Meteorological Service station in Almyros recorded 49.0 °C, the second station in Tatoi recorded 48.7 °C and the stations in Volos, Velestino and Messara registered 48.0 °C.
On the night between 25 and 26 of June 2007 the temperature did not drop below 38.0 °C in the Palaiochora National Observatory of Athens station. On the night of the 11th of January 2021 the National Observatory of Athens station in Falasarna recorded a temperature of 28.3 °C due to strong Föhn winds while the minimum temperature for that day was 22.6 °C marking both the highest January temperature during a night and the highest January minimum temperature ever recorded in Greece.
Highest temperatures
| Temperature | Location | Date Recorded |
| Elefsina | July 10, 1977 | |
| Tatoi | July 10, 1977 | |
| Aspropyrgos | June 26, 2007 | |
| Nea Filadelfeia | June 26, 2007 | |
| Trikala | August 23, 1958 | |
| Lagkadas | August 3, 2021 | |
| Lamia | July 19, 1973 | |
| Argos | June 26, 2007 | |
| Elefsina | July 19, 1973 | |
| Gytheio | July 23, 2023 | |
| Argos | August 3, 2021 | |
| Makrakomi | August 2, 2021 | |
| Avlonas | July 26, 2023 | |
| Nea Anchialos | July 19, 1973 | |
| Nea Filadelfeia | June 26, 2007 | |
| Makrakomi | August 3, 2021 | |
| Nea Filadelfeia | July 25, 2007 | |
| Palaiochora | Unknown date | |
| Agia Triada, Phthiotis | July 26, 2023 | |
| Arfara | August 3, 2021 | |
| Filothei | August 3, 2021 | |
| Tanagra | July 19, 1973 | |
| Argos | July 25, 2007 | |
| Astros | June 26, 2007 | |
| Sparta | August 24, 1924 | |
| Magoula | August 3, 2021 | |
| Stylida | August 3, 2021 | |
| Moires | July 1, 2017 | |
| Ilion | June 26, 2007 | |
| Amfissa | July 23, 2023 | |
| Kranidi | July 23, 2023 | |
| Kranidi | August 3, 2021 | |
| Elefsina | June 24, 2007 | |
| Skala, Messenia | July 25, 2025 |
Highest temperatures per month
| Month | - | - | - |
| Month | Location | Temperature | Date Recorded |
| January | Vryses | January 1, 2010 | |
| February | Vryses | February 20, 2010 | |
| March | Fodele | March 16, 2025 | |
| April | Heraklion | April 22, 2008 | |
| May | Plora | May 16, 2020 | |
| June | Nea Filadelfeia and Aspropyrgos | June 26, 2007 | |
| July | Elefsina and Tatoi | July 10, 1977 | |
| August | Trikala | August 23, 1958 | |
| September | Larissa and Sivas | September 5 and 7, 2015 respectively | |
| October | Souda | October 19, 1979 | |
| November | Fodele | November 4, 2023 | |
| December | Vryses and Heraklion | December 1 and 2, 2010 respectively |
Highest minimum temperatures
| Temperature | Location | Date Recorded |
| Kythira | July 4, 1998 | |
| Kythira | June 26, 2007 | |
| Kythira | June 27, 2007 | |
| Monemvasia | June 27, 2007 | |
| Palaiochora | June 27, 2007 | |
| Tympaki | August 4, 2021 | |
| Plakias | August 3, 2021 | |
| Palaiochora | August 4, 2021 |
Lowest temperatures
| Temperature | Location | Date Recorded |
| Ptolemaida | January 27, 1963 | |
| Florina | January 18, 2012 | |
| Florina | January 17, 2012 | |
| Neos Kafkasos | February 16, 2021 | |
| Kavala | January 27, 1954 | |
| Florina | January 16, 2012 | |
| Florina | February 4, 1929 | |
| Florina | January 8, 2019 | |
| Serres | January 27, 1963 | |
| Kastoria | December 19, 2001 | |
| Florina | January 16, 2012 | |
| Kastoria | January 6, 1993 | |
| Neos Kafkasos | January 6, 2019 | |
| Florina | January 16, 2012 | |
| Florina | January 6, 1993 | |
| Larissa | January 15, 1968 | |
| Florina | January 9, 1990 | |
| Florina | January 6, 2019 | |
| Florina | January 8, 2017 | |
| Florina | January 20, 1967 | |
| Trikala | December 19, 2001 |
Lowest temperatures per month
| Month | - | - | - |
| Month | Location | Temperature | Date Recorded |
| January | Ptolemaida | 27 January 1963 | |
| February | Neos Kafkasos | 16 February 2021 | |
| March | Kajmakčalan | 11 March 2022 | |
| April | Kastoria | 8 April 2003 | |
| May | Kajmakčalan | 6 May 2011 | |
| June | Kajmakčalan | 1 June 2021 | |
| July | Kajmakčalan | 8 July 2010 | |
| August | Kajmakčalan | 23 August 2017 | |
| September | Kajmakčalan | 27 September 2018 | |
| October | Kajmakčalan | 16 October 2011 | |
| November | Seli | 30 November 2016 | |
| December | Kastoria | 19 December 2001 |
Sinkholes
Sinkholes lowest temperatures
| Temperature | Location | Date Recorded |
| Mainalo | 17 January 2012 | |
| Mount Parnassus | 17 January 2012 | |
| Mainalo | 8 January 2015 | |
| Mainalo | 9 January 2017 | |
| Mainalo | 26 January 2011 | |
| Mount Parnassus | 15 February 2015 |
Sinkholes lowest temperatures per month
| Month | - | - | - |
| Month | Location | Temperature | Date Recorded |
| January | Mainalo | 17 January 2012 | |
| February | Mount Parnassus | 15 February 2015 | |
| March | Mount Parnassus | 13 March 2022 | |
| April | Mount Parnassus | 7 April 2023 | |
| May | Mount Parnassus | 9 May 2015 | |
| June | Mount Parnassus | 3 June 2021 | |
| July | Mainalo | 4 July 2012 | |
| August | Mount Parnassus | 29 August 2025 | |
| September | Mount Parnassus | 25 September 2022 | |
| October | Mount Parnassus | 20 October 2011 | |
| November | Mainalo | 21 November 2011 | |
| December | Mount Parnassus | 23 December 2021 |