The climate is influenced by the Mediterranean (minimum temperature in winter −1 °C (30 °F), maximum 17 °C (63 °F); in the summer time maximum temperature 39 °C (102 °F), minimum 20 °C (68 °F). Its characteristic is the bora wind, which may reach the speeds over 200 kilometres per hour (120 mph).
Settlements
In addition to the municipal seat of Ajdovščina, the municipality includes the following settlements:
^"Pregled mestnih naselij in naselij mestnih območij, merila za uvrstitev, sedeži občin, podatki o prebivalstvu in delovno aktivnem prebivalstvu, Slovenija, 1. 1. 2011" [Review of urban settlements and settlements within urban areas, classification criteria, seats of municipalities, data on population and persons in employment, Slovenia, 1 January 2011]. Statistični letopis Republike Slovenije [The Statistical Yearbook of the Republic of Slovenia] (in English and Slovenian). Ljubljana: Statistical Office of the Republic of Slovenia. 2011. ISSN1318-5403.
^"Občine Slovenije: Občina Ajdovščina" [The Municipalities of Slovenia: The Municipality of Ajdovščina]. Skupnostobcin.si (in Slovenian). Skupnost občin Slovenije [Association of Municipalities and Towns of Slovenia]. Retrieved 20 February 2013.