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AUD/USD Exchange Rate History: December 2025

Australian dollar to US dollar · cross rates from ECB euro reference rates

In December 2025, AUD/USD had 21 daily fixings (cross rates calculated from ECB euro reference rates). It ranged from a low of 0.6553 on 2 December 2025 to a high of 0.6702 on 24 December 2025, averaging 0.6640. The latest fixing in the month, 0.6683 on 31 December 2025, is 2.40% higher than the last fixing of November 2025 (0.6527).

Source: European Central Bank euro foreign exchange reference rates.

Low
0.6553
2 December 2025
High
0.6702
24 December 2025
Average
0.6640
21 fixings
Latest
0.6683
31 December 2025
Daily AUD/USD rates, December 2025
DateRateInverseChange
Wednesday, 31 December 20250.66831.49630.28% down
Tuesday, 30 December 20250.67021.49210.15% up
Monday, 29 December 20250.66921.49440.16% down
Wednesday, 24 December 20250.67021.49210.12% up
Tuesday, 23 December 20250.66941.49390.69% up
Monday, 22 December 20250.66481.50420.69% up
Friday, 19 December 20250.66021.51460.09% down
Thursday, 18 December 20250.66081.51330.19% down
Wednesday, 17 December 20250.66211.51030.27% down
Tuesday, 16 December 20250.66391.50620.19% down
Monday, 15 December 20250.66521.50340.24% down
Friday, 12 December 20250.66681.49980.18% up
Thursday, 11 December 20250.66551.50260.18% up
Wednesday, 10 December 20250.66431.50530.08% up
Tuesday, 9 December 20250.66381.50660.06% down
Monday, 8 December 20250.66411.50570.07% up
Friday, 5 December 20250.66371.50670.45% up
Thursday, 4 December 20250.66071.51350.23% up
Wednesday, 3 December 20250.65921.51700.60% up
Tuesday, 2 December 20250.65531.52600.18% down
Monday, 1 December 20250.65651.52330.58% up