اللّهُمَّ اسْقِـنا غَيْـثاً مُغيـثاً مَريئاً مُريـعاً، نافِعـاً غَيْـرَ ضار، عاجِـلاً غَـيْرَ آجِل.
Allahummas-qina ghaythan mugheethan maree-an mureeAAan, nafiAAan, ghayra dar, AAajilan ghayra ajil.
Translation
O Allah, send upon us helpful, wholesome and healthy rain, beneficial not harmful rain, now, not later.