2025 JPY to THB Historical Review

YEARLY HIGH

0.2394 THB

YEARLY LOW

0.1984 THB

YEARLY AVERAGE

0.2198 THB

2025 JPY to THB Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2025

During 2025, the JPY to THB exchange rate experienced significant fluctuation. The market reached its absolute peak on April 8, valuing the pair at 0.2394. Conversely, the yearly low was recorded on December 22, dropping to 0.1984.

This high-to-low spread represents a total annual volatility of 0.0410 THB. From a start-to-finish perspective, comparing the January average rate of 0.2188 to the December average rate of 0.2021, the exchange rate registered a net change of -7.63% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2025 high of 0.2394 was down 2.32% compared to the 2024 peak of 0.2450, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 500,000 JPY based on timing:

Yearly Peak High 119,680 THB

2024 Average 116,438 THB

Yearly Trough Low 99,189 THB

Transaction Impact: A difference of 20,490.86 THB purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2025.

0.2372

0.1989

JanuMarcMayJulySeptNove

JPY to THB 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 0.2259, compared to 0.2137 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.0122 points.

H1 Avg (Jan–Jun) 0.2259

H2 Avg (Jul–Dec) 0.2137

Volatility Range Comparison

Volatility

The most volatile month in 2025 was October, with a trading range of 0.0112 THB (High: 0.2205 / Low: 0.2093). On the other end, August was the most stable month, with a tight range of 0.0028 THB (High: 0.2210 / Low: 0.2183).

October Spread (Volatile) ±0.0112

August Spread (Stable) ±0.0028

Growth Streaks & Declines

Trends

Between January and April, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 3 straight months. Conversely, the sharpest month-over-month decline occurred between October and November, when the average rate fell by 0.0068 points.

Longest Streak 3 Mo.

Sharpest MoM Drop -0.0068

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (April 2025: 0.2340) against the same month in 2024 (average: 0.2387), the exchange rate shifted by -0.0047 (-1.96%).

2025 Avg (April) 0.2340

2024 Avg (April) 0.2387

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	0.2225	0.2151	0.2188
February	0.2273	0.2178	0.2228
March	0.2306	0.2242	0.2265
April	0.2394	0.2282	0.2340
May	0.2307	0.2252	0.2277
June	0.2283	0.2242	0.2255
July	0.2264	0.2172	0.2206
August	0.2210	0.2183	0.2197
September	0.2196	0.2137	0.2161
October	0.2205	0.2093	0.2152
November	0.2121	0.2047	0.2085
December	0.2066	0.1984	0.2021