 
 <prompt> Wetin be di effect wey di Bergwind fit cause wey astronauts fit see? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Weather and climate for coastal area dey dominated by di cold Benguela current wey dey flow from di north for Atlantic Ocean wey dey cause very low rainfall (50 mm per year or less), frequent dense fog, and overall lower temperatures pass wetin dey for di rest of di country. For Winter, sometimes Bergwind (German: Mountain breeze) or Oosweer (Afrikaans: East weather) fit happen, na hot dry wind wey dey blow from di inside go di coast. As di area wey dey behind di coast na desert, dis wind fit turn to sand storms wey go carry sand put for Atlantic Ocean wey you fit see for satellite images. 