2021 THB to VND Historical Review

YEARLY HIGH

774.0508 VND

YEARLY LOW

670.9890 VND

YEARLY AVERAGE

718.6275 VND

2021 THB to VND Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the THB to VND exchange rate experienced significant fluctuation. The market reached its absolute peak on January 4, valuing the pair at 774.0508. Conversely, the yearly low was recorded on October 10, dropping to 670.9890.

This high-to-low spread represents a total annual volatility of 103.0618 VND. From a start-to-finish perspective, comparing the January average rate of 769.6066 to the December average rate of 683.1423, the exchange rate registered a net change of -11.23% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 774.0508 was down 0.13% compared to the 2020 peak of 775.0615, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 250,000 THB based on timing:

Yearly Peak High 193,512,697 VND

2020 Average 185,674,377 VND

Yearly Trough Low 167,747,258 VND

Transaction Impact: A difference of 25,765,438.49 VND purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

778.5380

671.3614

JanuMarcMayJulySeptNove

THB to VND 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 748.3792, compared to 688.8758 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 59.5034 points.

H1 Avg (Jan–Jun) 748.3792

H2 Avg (Jul–Dec) 688.8758

Volatility Range Comparison

Volatility

The most volatile month in 2021 was September, with a trading range of 31.4648 VND (High: 703.7646 / Low: 672.2998). On the other end, January was the most stable month, with a tight range of 9.7721 VND (High: 774.0508 / Low: 764.2787).

September Spread (Volatile) ±31.4648

January Spread (Stable) ±9.7721

Growth Streaks & Declines

Trends

No sustained consecutive month-over-month growth streak of 2+ months occurred in 2021. Conversely, the sharpest month-over-month decline occurred between June and July, when the average rate fell by 27.9965 points.

Longest Streak 1 Mo.

Sharpest MoM Drop -27.9965

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2021: 769.6066) against the same month in 2020 (average: 761.7444), the exchange rate shifted by +7.8622 (+1.03%).

2021 Avg (January) 769.6066

2020 Avg (January) 761.7444

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	774.0508	764.2787	769.6066
February	773.1608	757.4360	766.4834
March	761.9014	737.6698	748.9014
April	744.0299	729.0991	735.4442
May	744.0556	732.3740	737.3236
June	741.7615	716.8174	732.5159
July	718.4960	696.9906	704.5193
August	709.3118	682.4749	690.5942
September	703.7646	672.2998	689.3476
October	689.2301	670.9890	680.2928
November	696.3683	671.8082	685.3584
December	690.0649	671.3815	683.1423