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Climate: Oamaru

The climate is warm and temperate in Oamaru. There is significant rainfall throughout the year in Oamaru. Even the driest month still has a lot of rainfall. According to Köppen and Geiger climate is classified as Cfb. The average annual temperature in Oamaru is 11.2 °C. The average annual rainfall is 589 mm.

Climate graph

Climate graph, Oamaru

The driest month is September with 32 mm. Most precipitation falls in March, with an average of 63 mm.

Temperature graph

Temperature graph, Oamaru

The warmest month of the year is January with an average temperature of 16 °C. In July, the average temperature is 5.7 °C. It is the lowest average temperature of the whole year.

Climate table

Climate table, Oamaru

The difference in precipitation between the driest month and the wettest month is 31 mm. The average temperatures vary during the year by 10.3 °C.