DIEP RIVER: Climate

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Map of the DIEP River

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TEMPERATURE
Summer:   Hot, dry and often very windy
During the summer months south-easterly to easterly winds predominate. (Ref 2)
Winters: Cold and very wet
During the winter months north to north-westerly winds prevail. (Ref 2)
    RAINFALL                                    
The winter rainfall  is associated with westerly cyclones which move over the South-Western Cape.  
Rainfall varies from about 700mm per year in the low-lying central, eastern and coastal region to ca. 1500 mm inland
Highest average monthly rainfall generally occurs between June and August whereas lowest monthly  average occur in December and January.  (Ref 2)
  References                                      

Ref 2:  Estuaries of the Cape, Report No. 28, Rietvlei(CW 24)and Diep(CW25)CSIR RESEARCH REPORT 427
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