2025 BGN to THB Historical Review

YEARLY HIGH

19.5847 THB

YEARLY LOW

17.8520 THB

YEARLY AVERAGE

18.9653 THB

2025 BGN to THB Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2025

During 2025, the BGN to THB exchange rate experienced significant fluctuation. The market reached its absolute peak on July 1, valuing the pair at 19.5847. Conversely, the yearly low was recorded on February 5, dropping to 17.8520.

This high-to-low spread represents a total annual volatility of 1.7327 THB. From a start-to-finish perspective, comparing the January average rate of 18.1359 to the December average rate of 18.8870, the exchange rate registered a net change of 4.14% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2025 high of 19.5847 was down 4.07% compared to the 2024 peak of 20.4166, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 97,924 THB

2024 Average 97,537 THB

Yearly Trough Low 89,260 THB

Transaction Impact: A difference of 8,663.69 THB purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2025.

19.5188

17.8521

JanuMarcMayJulySeptNove

BGN 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 18.7231, compared to 19.2075 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.4843 points.

H1 Avg (Jan–Jun) 18.7231

H2 Avg (Jul–Dec) 19.2075

Volatility Range Comparison

Volatility

The most volatile month in 2025 was March, with a trading range of 0.7093 THB (High: 18.8211 / Low: 18.1118). On the other end, November was the most stable month, with a tight range of 0.2969 THB (High: 19.2552 / Low: 18.9582).

March Spread (Volatile) ±0.7093

November Spread (Stable) ±0.2969

Growth Streaks & Declines

Trends

Between February and April, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 2 straight months. Conversely, the sharpest month-over-month decline occurred between April and May, when the average rate fell by 0.3456 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -0.3456

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (July 2025: 19.3722) against the same month in 2024 (average: 20.1025), the exchange rate shifted by -0.7303 (-3.63%).

2025 Avg (July) 19.3722

2024 Avg (July) 20.1025

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	18.3942	17.8707	18.1359
February	18.1659	17.8520	17.9910
March	18.8211	18.1118	18.6504
April	19.5243	18.8793	19.3513
May	19.4301	18.8753	19.0057
June	19.5394	18.9153	19.2044
July	19.5847	19.1050	19.3722
August	19.4088	19.0906	19.2967
September	19.4747	18.9575	19.1897
October	19.5055	18.9945	19.3799
November	19.2552	18.9582	19.1193
December	19.0811	18.7080	18.8870