With an average of about 128 days per year (source: Météo Climat stats, calculated over the period 1981–2010),[3] Le Luc is one of the communes with the highest number of "warm days" in France, that is to say, days for which the maximum temperature is greater than or equal to 25 °C.
As to "hot days", the average is of about 62 days per year (meaning maximum temperature greater or equal to 30 °C). As to "very hot days", the average is of about 9 days per year (meaning maximum temperature greater or equal to 35 °C).
Comparison of local Meteorological data with other cities in France[4]
^"Le–Luc (83)"(PDF). Fiche Climatologique: Statistiques 1991–2020 et records (in French). Meteo France. Archived from the original(PDF) on 30 March 2018. Retrieved 30 March 2018.