2025 AUD to TWD Historical Review

YEARLY HIGH

21.1782 TWD

YEARLY LOW

18.8485 TWD

YEARLY AVERAGE

20.0906 TWD

2025 AUD to TWD Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2025

During 2025, the AUD to TWD exchange rate experienced significant fluctuation. The market reached its absolute peak on December 25, valuing the pair at 21.1782. Conversely, the yearly low was recorded on May 5, dropping to 18.8485.

This high-to-low spread represents a total annual volatility of 2.3297 TWD. From a start-to-finish perspective, comparing the January average rate of 20.4622 to the December average rate of 20.8665, the exchange rate registered a net change of 1.98% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2025 high of 21.1782 was down 3.96% compared to the 2024 peak of 22.0517, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 5,000 AUD based on timing:

Yearly Peak High 105,891 TWD

2024 Average 105,886 TWD

Yearly Trough Low 94,242 TWD

Transaction Impact: A difference of 11,648.42 TWD purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2025.

21.0348

19.0152

JanuMarcMayJulySeptNove

AUD to TWD Seasonal Trends & Volatility Analysis

A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.

Seasonal Halves (H1 vs H2)

Seasonal

The average exchange rate in the first half of the year (H1: Jan–Jun) was 20.1905, compared to 19.9908 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.1997 points.

H1 Avg (Jan–Jun) 20.1905

H2 Avg (Jul–Dec) 19.9908

Volatility Range Comparison

Volatility

The most volatile month in 2025 was May, with a trading range of 1.6667 TWD (High: 20.5152 / Low: 18.8485). On the other end, September was the most stable month, with a tight range of 0.2824 TWD (High: 20.2004 / Low: 19.9180).

May Spread (Volatile) ±1.6667

September Spread (Stable) ±0.2824

Growth Streaks & Declines

Trends

Between July and December, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 5 straight months. Conversely, the sharpest month-over-month decline occurred between April and May, when the average rate fell by 1.0876 points.

Longest Streak 5 Mo.

Sharpest MoM Drop -1.0876

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2025: 20.8665) against the same month in 2024 (average: 20.6024), the exchange rate shifted by +0.2642 (+1.28%).

2025 Avg (December) 20.8665

2024 Avg (December) 20.6024

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	20.6838	20.2870	20.4622
February	20.9415	20.2397	20.6673
March	21.0378	20.4301	20.7668
April	20.9093	19.7181	20.5392
May	20.5152	18.8485	19.4516
June	19.5284	19.0101	19.2558
July	19.3924	18.9231	19.1835
August	20.0058	19.2158	19.5921
September	20.2004	19.9180	20.0301
October	20.1965	19.8505	20.0334
November	20.5651	20.0206	20.2391
December	21.1782	20.5481	20.8665