Initask FX

AUD to USD in September 2025

Average: 0.65932 USD

In September 2025 the ECB published 22 reference rates for AUD/USD. The average was 0.65932 USD per AUD, the low 0.65072 on September 2, 2025 and the high 0.66770 on September 17, 2025. From the first to the last day of the month the rate moved from 0.65502 to 0.66109 (+0.93%).

September 1, 2025September 30, 2025

High 0.66770 USD (September 17, 2025) Low 0.65072 USD (September 2, 2025)

Average0.65932
Low0.65072 (September 2, 2025)
High0.66770 (September 17, 2025)
Open0.65502
Close0.66109
Change+0.93%
Days22

September 2025

Date1 AUDChange1 USD
September 1, 20250.65502+0.38%1.5267
September 2, 20250.65072-0.66%1.5368
September 3, 20250.65382+0.48%1.5295
September 4, 20250.65176-0.31%1.5343
September 5, 20250.65456+0.43%1.5277
September 8, 20250.65891+0.66%1.5177
September 9, 20250.66085+0.29%1.5132
September 10, 20250.66067-0.03%1.5136
September 11, 20250.66028-0.06%1.5145
September 12, 20250.66406+0.57%1.5059
September 15, 20250.66629+0.34%1.5008
September 16, 20250.66714+0.13%1.4989
September 17, 20250.66770+0.08%1.4977
September 18, 20250.66464-0.46%1.5046
September 19, 20250.65925-0.81%1.5169
September 22, 20250.65945+0.03%1.5164
September 23, 20250.66052+0.16%1.5139
September 24, 20250.66078+0.04%1.5134
September 25, 20250.65831-0.37%1.5190
September 26, 20250.65276-0.84%1.5320
September 29, 20250.65642+0.56%1.5234
September 30, 20250.66109+0.71%1.5126

The ECB publishes euro reference rates around 16:00 CET on TARGET business days. Cross rates between two non-euro currencies are calculated from their euro rates. Reference rates serve for information; a bank or card issuer applies its own rate.

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