The line graph illustrates the general temperatures over a year in three major cities (London, New York, and Sydney) while the table indicates the total hours of sunshine annually.
Overall, it is noticeable that the hottest month of the year is July in London and New York in comparison with Sydney which is the coolest month in the year. Apart from the temperatures, New York has the highest hour of sunny days at 2535 as well as Sydney at 2473 compared to London has only half of the number at 1180.
In terms of climate, New York experiences up to 30 degrees in July whereas London is nearly 25. By contrast, the coldest month in New York is January which is below 5 degrees and marginally 10 degrees in London. On the other hand, the highest figure of the year is January in Sydney which is above 25 degrees and the lowest point is July which is just slightly above 15 degrees. 
The line graph illustrates the general temperatures over a  
year
 in three major cities (London,  
New
 York, and Sydney) while the table indicates the total hours of sunshine  
annually
. 
Overall
, it is noticeable that the hottest month of the  
year
 is July in London and  
New
 York  
in comparison
 with Sydney which is the coolest month in the  
year
. Apart from the temperatures,  
New
 York has the highest hour of sunny days at 2535  
as well
 as Sydney at 2473 compared to London has  
only
 half of the number at 1180.
In terms of climate,  
New
 York experiences up to 30  
degrees
 in July whereas London is  
nearly
 25. By contrast, the coldest month in  
New
 York is January which is below 5  
degrees
 and  
marginally
 10  
degrees
 in London.  
On the other hand
, the highest figure of the  
year
 is January in Sydney which is above 25  
degrees
 and the lowest point is July which is  
just
  slightly
 above 15  
degrees
.