New Years in Jordan

What kind of weather is there in jordan in Dec/Jan. Weather charts seem to show a lot of rain? Does anything much happen in Jordan for new years?

Weather in Jordan (including climate data charts) at http://www.jmd.gov.jo</a> - click English. There are NYE events in the big hotels, plus some people will party, but 1st Jan is not a holiday - it's a regular working day.