Rainfall

Total Annual Rainfall

The main dairy areas in Tasmania have a total average rainfall of 900 mm or more. However, some of the drier areas in the State are well suited to dairying providing there is a plentiful supply of irrigation water.

Total Annual Rainfall (mm)

Region Area Rainfall
Average High Low
North West King Island 901 1,125 694
Redpa 1,268 1,546 1,027
Smithton 1,106 1,353 861
Elliott 1,202 1,553 899
North Deloraine 957 1,234 695
Cressy 637 821 458
Scottsdale 1,028 1,325 770
Waterhouse 665    
South Bushy Park 579 704 454
Source: Australian Bureau of Meteorology

High = Average of 10% highest rainfall years.
Low = Average of 10% lowest rainfall years.

Average Annual Rainfall

Rainfall By Month

Climate in Tasmania can vary significantly over relatively short distances. For example, in the table above Currie which is on the west coast of King Island has an average rainfall of around 900 mm. However, many dairy farms on King Island experience an average rainfall of more than 1,000 mm, despite being only five to 10 kilometres away.

Rainfall distribution throughout the year is an important factor with rainfall over the late spring and summer months being critical. Some of the higher rainfall areas have a marked winter peak whereas the drier sites often have a more uniform distribution. With summer rainfall being the most important factor, the relative disadvantage of the drier areas is therefore not as significant as the total annual rainfall figures would suggest.

Rainfall By Month - North West

Rainfall By Month - North West - Graph

Rainfall By Month - North

Rainfall By Month North - Graph

Rainfall By Month - South

Rainfall By Month South - Graph

This page was last updated on Tuesday 13 November 2007.

This Tasmanian dairy industry project is supported from the Australian Government under its Regional Partnerships Programme.

ANZ Regional and Rural Banking proudly supports this website and the Tasmanian dairy industry.

Australian Government Department of Transport and Regional Services ANZ Regional and Rural Banking

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