2021 BRL to SOS Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2021.
2021 BRL to SOS Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2021
During 2021, the BRL to SOS exchange rate experienced significant fluctuation. The market reached its absolute peak on June 25, valuing the pair at 118.4517. Conversely, the yearly low was recorded on March 8, dropping to 98.8114.
This high-to-low spread represents a total annual volatility of 19.6403 SOS. From a start-to-finish perspective, comparing the January average rate of 108.4715 to the December average rate of 102.8504, the exchange rate registered a net change of -5.18% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2021 high of 118.4517 was down 18.11% compared to the 2020 peak of 144.6481, indicating shifts in long-term support levels.
Comparing the value generated converting 25,000 BRL based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2021.
BRL 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 108.0864, compared to 107.5670 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.5194 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2021 was March, with a trading range of 7.7304 SOS (High: 106.5419 / Low: 98.8114). On the other end, December was the most stable month, with a tight range of 4.6289 SOS (High: 104.9845 / Low: 100.3556).
Growth Streaks & Declines
TrendsBetween March and June, 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 September and October, when the average rate fell by 4.9822 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (June 2021: 115.6877) against the same month in 2020 (average: 111.9899), the exchange rate shifted by +3.6978 (+3.30%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 111.9418 | 105.8091 | 108.4715 |
| February | 108.9385 | 103.2492 | 107.3002 |
| March | 106.5419 | 98.8114 | 103.2062 |
| April | 108.8464 | 101.4267 | 104.1060 |
| May | 111.9328 | 106.6547 | 109.7470 |
| June | 118.4517 | 112.8164 | 115.6877 |
| July | 114.6071 | 109.8177 | 112.3969 |
| August | 112.4137 | 106.7798 | 110.2660 |
| September | 111.9917 | 106.7621 | 110.1118 |
| October | 109.0177 | 102.2845 | 105.1296 |
| November | 107.1586 | 102.2364 | 104.6472 |
| December | 104.9845 | 100.3556 | 102.8504 |