Views Contextual Filter - Full Month display
function your_module_name_date_select_process_alter(&amp;$element, &amp;$form_state, $context) {
  $element['month']['#options'] = array
  (
    '' =&gt; t('Month'),
    1  =&gt; t('January'),
    2  =&gt; t('February'),
    3  =&gt; t('March'),
    4  =&gt; t('April'),
    5  =&gt; t('May'),
    6  =&gt; t('June'),
    7  =&gt; t('July'),
    8  =&gt; t('August'),
    9  =&gt; t('September'),
    10 =&gt; t('October'),
    11 =&gt; t('November'),
    12 =&gt; t('December')
  );
}