Hamilton weather averages
		Average temperature
		
			
		The bar chart below shows the average monthly temperatures at Hamilton
		
		
			Average monthly temperatures in Hamilton
			
				
					|  | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
			
  		
				
					| °C | 18.7 | 18.7 | 19.1 | 19.4 | 21.2 | 23.5 | 26.5 | 27.4 | 27 | 24.7 | 21.9 | 20.1 | 
				
					| °F | 65.7 | 65.7 | 66.4 | 66.9 | 70.2 | 74.3 | 79.7 | 81.3 | 80.6 | 76.5 | 71.4 | 68.2 | 
			
		
	
	Average sea temperature
	The graph below shows the average sea temperature off Hamilton.
		
		
		
			Average sea temperature around Hamilton
			
				
					|  | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
				
					| °C | 20.4 | 19.6 | 19.4 | 19.8 | 21.5 | 24.2 | 26.7 | 27.7 | 27.2 | 25.6 | 23.4 | 21.7 | 
				
					| °F | 68.7 | 67.3 | 66.9 | 67.6 | 70.6 | 75.5 | 80.1 | 81.9 | 81 | 78 | 74.2 | 71 |