I would though be paying extra for the airfare and less on Accommodation to go mid March - late June or in September. If Castles and 5* is your thing then there is no harm visiting in February. The Weather might be a bit chilly and the daylight hours on the short side but the scenery won't be closed.
1 Saudi Arabia is home to the worldâs largest continuous sand desert â the Rub Al-Khali, or Empty Quarter.  Oil was first struck in Saudi Arabia in March 1938, at a depth of 1,440 metres in the Dammam oilfield.
Saudi Arabia â 9.9 million oil barrels / day â which are 12.65% of the total number of oil barrels produced in the world per day. Kingdom Tower, Riyadh. Saudi Arabia produces 9.9 million oil barrels a day. 3. United States â 8.45 million oil barrels / day â which are 9.97% of the worldâs daily oil production. According to the International Energy Agency (IEA) the United States is likely to become the worldâs largest oil producing country sometime between 2017 and 2020, overtaking Saudi Arabia and Russia.