ɪn sˈʌmɚ, ðə kˈoʊld kˈeɪv ˈɛɹ ɹᵻmˈeɪnz ɪn plˈeɪs æz ðə ɹˈɛlətˌɪvli wˈɔːɹm sˈɜːfɪs ˈɛɹ ɪz lˈaɪɾɚ ænd kænˈɑːt ˈɛntɚ.
In summer, the cold cave air remains in place as the relatively warm surface air is lighter and cannot enter.