2026 THB to SOS Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2026.
2026 THB to SOS Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2026
During 2026, the THB to SOS exchange rate experienced significant fluctuation. The market reached its absolute peak on February 13, valuing the pair at 18.4800. Conversely, the yearly low was recorded on July 23, dropping to 16.8906.
This high-to-low spread represents a total annual volatility of 1.5894 SOS. From a start-to-finish perspective, comparing the January average rate of 18.2188 to the December average rate of 16.9924, the exchange rate registered a net change of -6.73% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2026 high of 18.4800 was down 0.99% compared to the 2025 peak of 18.6653, indicating shifts in long-term support levels.
Comparing the value generated converting 250,000 THB based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2026.
THB to SOS Seasonal Trends & Volatility Analysis
A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.
Seasonal Halves (H1 vs H2)
SeasonalThe average exchange rate in the first half of the year (H1: Jan–Jun) was 17.7913, compared to 17.0212 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.7700 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2026 was March, with a trading range of 0.9731 SOS (High: 18.2624 / Low: 17.2893). On the other end, August was the most stable month, with a tight range of 0.0000 SOS (High: 16.9924 / Low: 16.9924).
Growth Streaks & Declines
TrendsNo sustained consecutive month-over-month growth streak of 2+ months occurred in 2026. Conversely, the sharpest month-over-month decline occurred between February and March, when the average rate fell by 0.5691 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (February 2026: 18.2684) against the same month in 2025 (average: 16.9249), the exchange rate shifted by +1.3435 (+7.94%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 18.4269 | 18.0693 | 18.2188 |
| February | 18.4800 | 17.9370 | 18.2684 |
| March | 18.2624 | 17.2893 | 17.6993 |
| April | 17.8621 | 17.4371 | 17.6876 |
| May | 17.5514 | 17.5001 | 17.5185 |
| June | 17.5751 | 17.0994 | 17.3550 |
| July | 17.2047 | 16.8906 | 17.0501 |
| August | 16.9924 | 16.9924 | 16.9924 |