The average temperature for the year in Mont-de-Marsan is 13.5 °C (56.3 °F). The warmest month, on average, is July with an average temperature of 21.4 °C (70.5 °F). The coolest month on average is January, with an average temperature of 6.2 °C (43.2 °F).
The average amount of precipitation for the year in Mont-de-Marsan is 693.4 mm (27.3 in). The month with the most precipitation on average is October with 71.1 mm (2.8 in) of precipitation. The month with the least precipitation on average is August with an average of 40.6 mm (1.6 in).[4]
The inhabitants of Mont-de-Marsan are known, in French, as Montois (women: Montoises).[5]
With a population of 31,009,[6] Mont-de-Marsan has a population density of 841 inhabitants/km2.
Evolution of the population in Mont-de-Marsan
Mont-de-Marsan forms, together with Saint-Pierre-du-Mont, the urban area of Mont-de-Marsan with a population of 40,671 inhabitants (2013) and an area of 63.1 km2 (24.4 sq mi).[7] This urban area is the centre of the metropolitan area of Mont-de-Marsan, formed by 47 communes, with a population of 70,724 inhabitants (2013) and an area of 1,027.9 km2 (396.9 sq mi).[8]
↑"Les élus" (in French). Mairie de Mont-de-Marsan. Retrieved 5 May 2017.
↑"Commune de Mont-de-Marsan (40192)". Comparateur de territoire (in French). Institut national de la statistique et des études économiques - INSEE. Retrieved 5 May 2017.
↑"Unité urbaine de Mont-de-Marsan (40401)". Comparateur de territoire (in French). Institut national de la statistique et des études économiques - INSEE. Retrieved 5 May 2017.
↑"Aire urbaine de Mont-de-Marsan (122)". Comparateur de territoire (in French). Institut national de la statistique et des études économiques - INSEE. Retrieved 5 May 2017.
↑"Commune de Mont-de-Marsan (40192)". Géographie administrative et d’étude (in French). Institut national de la statistique et des études économiques - INSEE. Retrieved 5 May 2017.