The dates I keep return the month in English, as a change or reformat that date so that it remains in Spanish
TIME_ZONE = 'America/Bogota'
# https://docs.djangoproject.com/en/dev/ref/settings/#language-code
LANGUAGE_CODE = 'es-co'
# https://docs.djangoproject.com/en/dev/ref/settings/#site-id
SITE_ID = 1
# https://docs.djangoproject.com/en/dev/ref/settings/#use-i18n
USE_I18N = True
# https://docs.djangoproject.com/en/dev/ref/settings/#use-l10n
USE_L10N = True
# https://docs.djangoproject.com/en/dev/ref/settings/#use-tz
USE_TZ = True
('%B %d %Y')