2026 TWD to JPY Historical Review

YEARLY HIGH

5.0862 JPY

YEARLY LOW

4.8608 JPY

YEARLY AVERAGE

5.0059 JPY

2026 TWD to JPY Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2026

During 2026, the TWD to JPY exchange rate experienced significant fluctuation. The market reached its absolute peak on June 1, valuing the pair at 5.0862. Conversely, the yearly low was recorded on February 12, dropping to 4.8608.

This high-to-low spread represents a total annual volatility of 0.2254 JPY. From a start-to-finish perspective, comparing the January average rate of 4.9751 to the December average rate of 5.0763, the exchange rate registered a net change of 2.03% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2026 high of 5.0862 was up 0.52% compared to the 2025 peak of 5.0601, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 25,431 JPY

2025 Average 24,036 JPY

Yearly Trough Low 24,304 JPY

Transaction Impact: A difference of 1,126.82 JPY purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2026.

5.0914

4.9105

JanuFebrMarcApriMayJune

TWD to JPY 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 5.0059, compared to 0.0000 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 5.0059 points.

H1 Avg (Jan–Jun) 5.0059

H2 Avg (Jul–Dec) 0.0000

Volatility Range Comparison

Volatility

The most volatile month in 2026 was January, with a trading range of 0.1521 JPY (High: 5.0329 / Low: 4.8808). On the other end, June was the most stable month, with a tight range of 0.0203 JPY (High: 5.0862 / Low: 5.0659).

January Spread (Volatile) ±0.1521

June Spread (Stable) ±0.0203

Growth Streaks & Declines

Trends

Between February and June, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 4 straight months. Conversely, the sharpest month-over-month decline occurred between January and February, when the average rate fell by 0.0495 points.

Longest Streak 4 Mo.

Sharpest MoM Drop -0.0495

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (June 2026: 5.0763) against the same month in 2025 (average: 4.8808), the exchange rate shifted by +0.1955 (+4.01%).

2026 Avg (June) 5.0763

2025 Avg (June) 4.8808

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	5.0329	4.8808	4.9751
February	4.9926	4.8608	4.9256
March	5.0087	4.9363	4.9768
April	5.0681	4.9572	5.0283
May	5.0755	4.9608	5.0535
June	5.0862	5.0659	5.0763