<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (November 2009) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (November 2009) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th> San Diego </Th> </Tr> <Tr> <Th> Climate chart (explanation) </Th> </Tr> <Tr> <Td> <Table> <Tr> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> J </Td> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> O </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 66 47 </Td> <Td> 2.3 67 49 </Td> <Td> 1.8 68 53 </Td> <Td> 0.8 68 56 </Td> <Td> 0.1 69 59 </Td> <Td> 0.1 71 62 </Td> <Td> 0 75 65 </Td> <Td> 0 76 67 </Td> <Td> 0.2 76 65 </Td> <Td> 0.6 73 61 </Td> <Td> 69 54 </Td> <Td> 1.5 65 45 </Td> </Tr> <Tr> <Td_colspan="12"> Average max. and min . temperatures in ° F </Td> </Tr> <Tr> <Td_colspan="12"> Precipitation totals in inches </Td> </Tr> <Tr> <Td_colspan="12"> Source: NWS </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> <Table> <Tr> <Th_colspan="12"> show Metric conversion </Th> </Tr> <Tr> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> J </Td> <Td> J </Td> <Td> </Td> <Td> </Td> <Td> O </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 50 19 8 </Td> <Td> 58 19 10 </Td> <Td> 46 20 12 </Td> <Td> 20 20 13 </Td> <Td> 20 15 </Td> <Td> 1.8 22 17 </Td> <Td> 0.8 24 19 </Td> <Td> 0.5 24 19 </Td> <Td> 3.8 24 18 </Td> <Td> 14 23 16 </Td> <Td> 26 21 12 </Td> <Td> 39 18 7 </Td> </Tr> <Tr> <Td_colspan="12"> Average max. and min . temperatures in ° C </Td> </Tr> <Tr> <Td_colspan="12"> Precipitation totals in mm </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th> San Diego </Th> </Tr>

What is the average winter temperature in san diego
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