Rip currents form when waves break near the shoreline, piling up water between the breaking waves and the beach. One of. the ways this water returns to sea is to form a rip current, a narrow. stream of water moving swiftly away from shore, often perpendicular. to the shoreline.
Featuring a year round mild climate and an average of 7 hours of sunshine daily, Coolum weather has some of the highest levels of sunshine in the world.Cooulmâs seasonal variations are much more subtle and far less extreme than those of northern Asia, North America and Europe.nsurprisingly summer is the perfect time to cool off with a dip but even in winter, water temperatures are still a bearable 19 degrees. Most rainfall is experienced in the beginning of the year with an average of 30mm however winter still sees some rainfall with an average of just 40mm.
During winter overnight frost can occur. Usually no rainfall occurs between June and September. The annual precipitation average of the last 20 years for Windhoek is 370 mm. Of this 296 mm of rain were received from January until May, 5.2 mm from June to September and 76 mm from October to December.entral highlands around Windhoek. Between the Kalahari in the east and the Namib Desert in the west lies the Namibian central highland with the capital Windhoek in its centre. Due to its altitude of 1700 metres on average (at Windhoek even up to 2000m) this highland has moderate temperatures and average rainfalls.